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A290976 Expansion of 1 - x/(1 - x^3/(1 - x^6/(1 - x^10/(1 - x^15/(1 - x^21/(1 - ... - x^(n*(n+1)/2)/(1 - ...))))))), a continued fraction. 0
1, -1, 0, 0, -1, 0, 0, -1, 0, 0, -2, 0, 0, -3, 0, 0, -5, 0, 0, -8, -1, 0, -13, -2, 0, -21, -5, 0, -34, -10, -1, -55, -20, -2, -89, -39, -6, -144, -73, -13, -234, -135, -29, -379, -245, -62, -617, -440, -126, -1003, -784, -253, -1636, -1383, -494, -2673, -2429, -952 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,11

LINKS

Table of n, a(n) for n=0..57.

FORMULA

Convolution inverse of A206740.

EXAMPLE

G.f. = 1 - x - x^4 - x^7 - 2*x^10 - 3*x^13 - 5*x^16 - 8*x^19 - ...

CROSSREFS

Cf. A206740.

Sequence in context: A175676 A035377 A136274 * A114699 A182797 A212163

Adjacent sequences:  A290973 A290974 A290975 * A290977 A290978 A290979

KEYWORD

sign

AUTHOR

Seiichi Manyama, Aug 16 2017

STATUS

approved

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Last modified June 19 00:55 EDT 2019. Contains 324217 sequences. (Running on oeis4.)