?? ?????????? ???????? ?????
'
167
(
???? ????? ? ????
) ??
??? ????
.
[1]
[2]
[3]
[4]
??? ????? 166 ????? ????? 168 ???
??? ?????
???? ???? ????? ????
????
.
???????
[
???
]
- ??
??? ???? ???
- ??? ???? ??? ?? ?? 167 ???? ? 167 + 2 ???? ?? ??? ???? (?? ??? ?????? 167 + 2 ??? ????).
- ??
??? ????????? ????
?????.
- ?? ??? ???? ?? ????? ?? 163 ( 4-167 ??? ????).
- ?? ???? ??? ???? ????? ?? ?? 761 ???? ????
- ??? ????? ????
- ??? ????? ????
- ??? ???? ????: ????? ?????? ?????? ?? ????? ???? ???
????
????
?????? ?? ??????? ???????. ? ???? ??????? ??? ??????? ???????? ????? ????? ??????? ????? ????? ????. ????? ??????? ??????? ??????? ??? ?????? ??????? ??????? ??????? ??
:
167 ??? ???? ???
167 ????? ?? ??????? ??????? 1 ? 6 ? 7 ?
1² + 6² + 7² = 1 + 36 + 49 = 86
??????? 86 ????? ?? 6 ? 8 ?
8² + 6² = 36 + 64 = 100
??????? 100 ????? ?? 1 ? ????? ?
1² + 0² + 0² = 1
??? 167 ??? ???? ????
- ??? ???????? ???? ???????
- ??? ???? ???? ????? ?? ??????: ????? ?????? ???? ????? ?? ?????? ?? ????? ???? ??? ??? ??? ????? ?? ?????? ??????? ???? ??? ?????
- ??? ???? ????: ????? ?????? ?????? ?? ????? ???? ???? ???????? :
??? b ????
?????
??p
- ??? ????????? ????
- ??? ???? ???????
- ??? ?????? ????
?????
[
???
]
|
---|
?? ??? ??????
| |
---|
By integer sequence
| |
---|
?? ??? ???????
| |
---|
???? (???????)
-dependent
| |
---|
?? ??? ?????
|
- ????? ?????? ???? (
p
,
p
+ 2
)
- Bi-twin chain (
n
? 1,
n
+ 1, 2
n
? 1, 2
n
+ 1, …
)
- Triplet (
p
,
p
+ 2 or
p
+ 4,
p
+ 6
)
- Quadruplet (
p
,
p
+ 2,
p
+ 6,
p
+ 8
)
- k
?Tuple
- Cousin (
p
,
p
+ 4
)
- Sexy (
p
,
p
+ 6
)
- ??? ???? ??????
- Sophie Germain (
p
, 2
p
+ 1
)
- Cunningham (
p
, 2
p
± 1, 4
p
± 3, 8
p
± 7, ...
)
- Safe (
p
, (
p
? 1)/2
)
- Arithmetic progression (
p
+
a·n
,
n
= 0, 1, 2, 3, ...
)
- Balanced (
consecutive
p
?
n
,
p
,
p
+
n
)
|
---|
?? ??? ??? ???????
| |
---|
??? ????
| |
---|
??? ??? ????
| |
---|
Related topics
| |
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??????? ??????? ?????? ??????
| |
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|