|
|
A138677
|
|
Prime(n)^8 mod prime(n-1).
|
|
10
|
|
|
1, 1, 1, 2, 3, 3, 1, 5, 18, 24, 5, 9, 10, 4, 24, 46, 20, 42, 10, 43, 32, 45, 28, 4, 61, 54, 28, 42, 27, 16, 4, 65, 119, 64, 107, 43, 30, 10, 97, 132, 77, 34, 65, 109, 59, 8, 199, 197, 29, 42, 152, 17, 183, 175, 121, 98, 256, 229, 164, 256, 252, 210, 145, 256
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
2,4
|
|
COMMENTS
|
Related sequences type prime(n)^k mod prime(n-1) (k=1,2,3,4)
prime(n) mod prime(n-1) is given in A001223
prime(n)^2 mod prime(n-1) is given in A038702
prime(n)^3 mod prime(n-1) is given in A138672
prime(n)^4 mod prime(n-1) is given in A138673
prime(n)^5 mod prime(n-1) is given in A138674
prime(n)^6 mod prime(n-1) is given in A138675
prime(n)^7 mod prime(n-1) is given in A138676
prime(n)^8 mod prime(n-1) is given in A138677
prime(n)^9 mod prime(n-1) is given in A138678
prime(n)^10 mod prime(n-1) is given in A138679
prime(n)^11 mod prime(n-1) is given in A138680
prime(n)^12 mod prime(n-1) is given in A138681
|
|
LINKS
|
|
|
EXAMPLE
|
a(1)=1 because 3^8 = 1 mod 2
a(2)=2 because 5^8 = 1 mod 3
|
|
MATHEMATICA
|
Table[Mod[Prime[n]^8, Prime[n - 1]], {n, 2, 50}]
PowerMod[#[[2]], 8, #[[1]]]&/@Partition[Prime[Range[70]], 2, 1] (* Harvey P. Dale, Nov 05 2014 *)
|
|
CROSSREFS
|
Cf. A001223, A038702, A138672, A138673, A138674, A138675, A138676, A138677, A138678, A138679, A138680, A138681.
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|