A129359 Numbers k such that A129357(8*k) == 2 (mod 4).

1, 3, 5, 6, 8, 9, 13, 15, 16, 19, 20, 23, 26, 27, 28, 29, 31, 33, 34, 35, 36, 38, 45, 48, 50, 51, 53, 55, 56, 59, 61, 63, 64, 69, 71, 73, 77, 78, 83, 84, 85, 86, 89, 91, 93, 94, 96, 100, 101, 103, 104, 108, 110, 115, 119, 121, 124, 127, 129, 131, 133, 134, 135

Offset

1,2

Links

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

Prog

(PARI) lista(nn) = my(y=prod(k=1, 8*nn, (1-x)^4*sum(j=1, k, binomial(j+2, 3)*x^(j-1)) + x*O(x^(8*nn)))); for(k=1, nn, if(polcoeff(y, 8*k)%4 == 2, print1(k, ", "))); \\ Jinyuan Wang, Jan 01 2021

Crossrefs

Cf. A129357.

Sequence in context: A164902 A278996 A099441 * A110801 A078339 A174805

Adjacent sequences: A129356 A129357 A129358 * A129360 A129361 A129362

Keyword

nonn

Author

Paul D. Hanna, Apr 11 2007

Extensions

More terms from, name edited and offset changed to 1 by Jinyuan Wang, Jan 01 2021

Status

approved