id:A121284 - OEIS Search Results

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Triangle T(n,k), 1<=k<=n, read by rows given by T(n,k) = A003266(n)/A000045(k).

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1, 1, 1, 2, 2, 1, 6, 6, 3, 2, 30, 30, 15, 10, 6, 240, 240, 120, 80, 48, 30, 3120, 3120, 1560, 1040, 624, 390, 240, 65520, 65520, 32760, 21840, 13104, 8190, 5040, 3120, 2227680, 2227680, 1113840, 742560, 445536, 278460, 171360, 106080, 65520 (list; table; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A143082 A094587 A135878 this_sequence A108076 A104557 A141712` `Adjacent sequences: A121281 A121282 A121283 this_sequence A121285 A121286 A121287`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 24 2006`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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