A298949 Expansion of Product_{k>=2} 1/(1 + x^{F_k}) where F_k are the Fibonacci numbers.

1, -1, 0, -1, 2, -2, 2, -2, 2, -3, 4, -3, 3, -5, 5, -5, 7, -7, 7, -9, 10, -11, 12, -12, 13, -16, 18, -17, 18, -21, 23, -25, 26, -27, 29, -32, 35, -36, 37, -40, 43, -46, 50, -51, 52, -58, 63, -64, 67, -71, 73, -79, 85, -85, 88, -96, 100, -104, 111, -113, 117

Offset: 0

Author

Seiichi Manyama, Jan 30 2018

Keywords

• sign

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..1000

Crossrefs

Cf. A000045, A000119, A003107, A093996.

Formula

Convolution inverse of A000119.