A295945 Expansion of e.g.f. 1/(1 + x/(1 + x^2/(2 + x^3/(3 + x^4/(4 + x^5/(5 + x^6/(6 + x^7/(7 + ...)))))))), a continued fraction.

1, -1, 2, -3, 0, 30, -240, 1470, -6720, 12600, 226800, -4296600, 48787200, -407206800, 1816214400, 19347728400, -691775884800, 12223324713600, -155222158291200, 1206712825718400, 6182374444646400, -501335892869011200, 12800637574960435200, -226664355546012384000, 2645964108636142694400

Offset

0,3

Links

Table of n, a(n) for n=0..24.

Mathematica

nmax = 24; CoefficientList[Series[1/(1 + ContinuedFractionK[x^k, k, {k, 1, nmax}]), {x, 0, nmax}], x] Range[0, nmax]!

Crossrefs

Cf. A007325, A295944.

Sequence in context: A256304 A002634 A319173 * A352252 A345752 A070078

Adjacent sequences: A295942 A295943 A295944 * A295946 A295947 A295948

Keyword

sign

Author

Ilya Gutkovskiy, Nov 30 2017

Status

approved