id:A036655 - OEIS Search Results

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Numbers d_n used in recurrence for series-parallel numbers.

+0
3

1, 2, 2, 6, 2, 18, 2, 46, 14, 126, 2, 454, 2, 1266, 134, 4222, 2, 14202, 2, 46406, 1274, 155502, 2, 531790, 122, 1792810, 13802, 6126334, 2, 21032794, 2, 72121854, 155510, 248396798, 1382, 857944150, 2, 2964896882, 1792818, 10269600622 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`J. Riordan, An Introduction to Combinatorial Analysis, foot of p. 141.`
	FORMULA	`G.f.: S'*(1-S)/(1+S), where S = g.f. for A000084.`
	CROSSREFS	`Sequence in context: A096217 A057562 A102628 this_sequence A098792 A061057 A038667` `Adjacent sequences: A036652 A036653 A036654 this_sequence A036656 A036657 A036658`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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