id:A077966 - OEIS Search Results

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Expansion of 1/(1+2*x^2).

+0
4

1, 0, -2, 0, 4, 0, -8, 0, 16, 0, -32, 0, 64, 0, -128, 0, 256, 0, -512, 0, 1024, 0, -2048, 0, 4096, 0, -8192, 0, 16384, 0, -32768, 0, 65536, 0, -131072, 0, 262144, 0, -524288, 0, 1048576, 0, -2097152, 0, 4194304, 0, -8388608, 0, 16777216, 0, -33554432, 0, 67108864, 0, -134217728, 0, 268435456 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Normally sequences like this are not included, since with the alternating 0's deleted it is already in the database.`
	LINKS	`Zerinvary Lajos, Sage Notebooks`
	PROGRAM	`sage: [lucas_number1(n, 0, 2) for n in xrange(1, 58)] - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 16 2008`
	CROSSREFS	`Cf. A000079, A077957.` `Sequence in context: A046666 A131575 A077957 this_sequence A021102 A021053 A128983` `Adjacent sequences: A077963 A077964 A077965 this_sequence A077967 A077968 A077969`
	KEYWORD	`sign`
	AUTHOR	`njas, Nov 17 2002`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

AT&T Labs Research