A291170 Expansion of 1 + x/(1 + x^4/(1 + x^9/(1 + x^16/(1 + x^25/(1 + ... + x^(k^2)/(1 + ...)))))), a continued fraction.

1, 1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, -1, 1, 0, 0, 1, -2, 0, 0, -1, 3, -1, 0, 1, -4, 3, 0, -1, 4, -6, 1, 1, -4, 10, -4, -1, 4, -13, 10, 0, -4, 15, -20, 4, 5, -16, 32, -14, -5, 16, -44, 34, 1, -17, 54, -65, 13, 19, -60, 105, -48, -18, 64, -149, 113, 4, -69, 189

Offset

0,19

Links

Table of n, a(n) for n=0..69.

Formula

Convolution inverse of A285408.

Crossrefs

Cf. A003823.

Sequence in context: A290429 A045847 A137586 * A275001 A290975 A367145

Adjacent sequences: A291167 A291168 A291169 * A291171 A291172 A291173

Keyword

sign

Author

Seiichi Manyama, Aug 19 2017

Status

approved