id:A015034 - OEIS Search Results

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q-Catalan numbers (binomial version) for q=4.

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1, 1, 17, 4433, 18245201, 1197172898385, 1255709588423576145, 21068918017101222558779985, 5655752483351603939678821837720145, 24291387778773301588924456932322615789898321 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`{1 / (n+1)_q} {2 n choose n}_q.`
	CROSSREFS	`Sequence in context: A138199 A032909 A015058 this_sequence A161583 A013722 A052286` `Adjacent sequences: A015031 A015032 A015033 this_sequence A015035 A015036 A015037`
	KEYWORD	`nonn,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research