A138672 Prime(n)^3 mod prime(n-1).

1, 2, 3, 1, 8, 12, 8, 7, 9, 8, 30, 27, 8, 21, 28, 4, 8, 33, 64, 8, 70, 64, 50, 67, 64, 8, 64, 8, 64, 32, 64, 85, 8, 27, 8, 65, 59, 64, 49, 43, 8, 95, 8, 64, 8, 136, 40, 64, 8

Offset

0,2

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

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Example

a(1)=1 because 3^3 = 27 = 1 mod 2
a(2)=2 because 5^3 = 125 = 2 mod 3

Mathematica

Table[Mod[Prime[n]^3, Prime[n - 1]], {n, 2, 50}]
PowerMod[#[[2]], 3, #[[1]]] & /@ Partition[Prime[Range[50]], 2, 1] (* Harvey P. Dale, Apr 24 2017 *)

Crossrefs

Cf. A001223, A038702, A138672, A138673, A138674, A138675, A138676, A138677, A138678, A138679, A138680, A138681.

Sequence in context: A006015 A301332 A110292 * A103749 A098435 A096294

Adjacent sequences: A138669 A138670 A138671 * A138673 A138674 A138675

Keyword

nonn

Author

Artur Jasinski, Mar 26 2008

Status

approved