id:A116409 - OEIS Search Results

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Expansion of (1-x-2x^2+sqrt(1-2x-3x^2))/(2(1-x)(1-2x-3x^2)).

+0
4

1, 2, 5, 13, 36, 102, 294, 855, 2502, 7352, 21670, 64021, 189489, 561680, 1666955, 4952243, 14725010, 43815836, 130462322, 388670993, 1158491411, 3454558976, 10305303341, 30752447207, 91798204811, 274101391202, 818652308999 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Row sums of A116407. Binomial transform of A116406.`
	CROSSREFS	`Sequence in context: A000747 A046171 A022854 this_sequence A002844 A099164 A036765` `Adjacent sequences: A116406 A116407 A116408 this_sequence A116410 A116411 A116412`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 13 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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