A179976 a(n) = 2^(2n+1) mod (2n+1).

0, 2, 2, 2, 8, 2, 2, 8, 2, 2, 8, 2, 7, 26, 2, 2, 8, 18, 2, 8, 2, 2, 17, 2, 30, 8, 2, 43, 8, 2, 2, 8, 32, 2, 8, 2, 2, 68, 18, 2, 80, 2, 32, 8, 2, 37, 8, 13, 2, 17, 2, 2, 92, 2, 2, 8, 2, 78, 44, 60, 112, 8, 57, 2, 8, 2, 128, 53, 2, 2, 8, 85, 32, 50, 2, 2, 53, 63, 2, 8, 151

Offset

0,2

Links

Table of n, a(n) for n=0..80.

Formula

a(n) = A015910(2n+1).

Example

a(0) = (2^(2*0+1) mod (2*0+1))=(2 mod 1)=0.

Crossrefs

Sequence in context: A309574 A132697 A160689 * A137508 A055921 A029605

Adjacent sequences: A179973 A179974 A179975 * A179977 A179978 A179979

Keyword

nonn

Author

Juri-Stepan Gerasimov, Jan 13 2011

Status

approved