id:A092413 - OEIS Search Results

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Coefficient of x^n in solution of x = y + y^2 + y^4 + y^8 + ...

+0
1

1, -1, 2, -6, 20, -70, 256, -970, 3772, -14960, 60280, -246090, 1015700, -4231216, 17767456, -75126078, 319588340, -1366846548, 5873832384, -25350152100, 109828012448, -477486940848, 2082520454864, -9109146150050, 39950535931956 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Reversion of Fredholm-Rueppel sequence (A036987) shifted right.`
	PROGRAM	`(PARI) serreverse(sum(k=0, 8, x^(2^k))+O(x^257))`
	CROSSREFS	`Cf. A049140.` `Sequence in context: A078482 A049128 A049140 this_sequence A151285 A150126 A150127` `Adjacent sequences: A092410 A092411 A092412 this_sequence A092414 A092415 A092416`
	KEYWORD	`sign`
	AUTHOR	`Ralf Stephan, Mar 22 2004`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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