A276628 Composite m such that A276469(m,k) are not all 1's.

4, 6, 8, 9, 10, 14, 16, 18, 20, 21, 22, 25, 26, 27, 32, 34, 38, 39, 42, 46, 49, 50, 52, 54, 55, 57, 58, 62, 64, 68, 74, 78, 81, 82, 86, 93, 94, 98, 100, 106, 110, 111, 114, 116, 118, 121, 122, 125, 128, 129, 134, 136, 142, 146, 147, 148, 155, 156, 158, 162, 164, 166, 169

Offset

1,1

Links

Table of n, a(n) for n=1..63.

Prog

(PARI) T(m, k) = polcyclo(m, k) % m;
isok(m) = !isprime(m+(m<2)) && vector(m, k, T(m, k-1)) != vector(m, k, 1); \\ Michel Marcus, Sep 22 2016 and modified by Jinyuan Wang, Jul 09 2020

Crossrefs

Cf. A253235, A276469.

Sequence in context: A164702 A001745 A359982 * A050695 A035139 A316227

Adjacent sequences: A276625 A276626 A276627 * A276629 A276630 A276631

Keyword

nonn

Author

Peter A. Lawrence, Sep 07 2016

Extensions

More terms from Michel Marcus, Sep 22 2016

Status

approved