A298260 - OEIS

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A298260

G.f. A(x) satisfies A(x) = Product_{k>=1} 1/(1 + x^k*A(x)).

1, -1, 1, -3, 8, -22, 62, -182, 550, -1694, 5294, -16758, 53635, -173260, 564129, -1849448, 6099972, -20227036, 67390803, -225485432, 757361764, -2552692848, 8631144354, -29268108530, 99511629658, -339167845294, 1158607479710, -3966129297519, 13603228472518

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,4

LINKS

Table of n, a(n) for n=0..28.

EXAMPLE

G.f. A(x) = 1 - x + x^2 - 3*x^3 + 8*x^4 - 22*x^5 + 62*x^6 - 182*x^7 + 550*x^8 - 1694*x^9 + ...

G.f. A(x) satisfies A(x) = 1/((1 + x*A(x)) * (1 + x^2*A(x)) * (1 + x^3*A(x)) * ... ).

CROSSREFS

Cf. A145267, A145268, A298261.

Sequence in context: A073357 A278614 A188464 * A336990 A317997 A164934

Adjacent sequences: A298257 A298258 A298259 * A298261 A298262 A298263

KEYWORD

sign

AUTHOR

Ilya Gutkovskiy, Jan 15 2018

STATUS

approved

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