A285311 Expansion of Product_{k>=0} 1/(1 + x^(4*k+3))^(4*k+3).

1, 0, 0, -3, 0, 0, 6, -7, 0, -10, 21, -11, 15, -42, 61, -36, 70, -150, 150, -124, 278, -441, 375, -468, 909, -1131, 1018, -1581, 2602, -2810, 2947, -4819, 6768, -6980, 8509, -13389, 16788, -17609, 23722, -34720, 40337, -44863, 63128, -85430, 95887, -114037

Offset

0,4

Links

Seiichi Manyama, Table of n, a(n) for n = 0..10000

Formula

a(n) = (-1)^n * A285131(n).

Crossrefs

Product_{k>=0} 1/(1 + x^(m*k+m-1))^(m*k+m-1): A284628 (m=2), A285310 (m=3), this sequence (m=4).

Cf. A285131.

Sequence in context: A343992 A275689 A322015 * A285131 A110620 A270392

Adjacent sequences: A285308 A285309 A285310 * A285312 A285313 A285314

Keyword

sign

Author

Seiichi Manyama, Apr 16 2017

Status

approved