id:A022817 - OEIS Search Results

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Number of terms in 7th derivative of a function composed with itself n times.

+0
6

1, 15, 74, 237, 599, 1301, 2541, 4586, 7785, 12583, 19536, 29327, 42783, 60893, 84827, 115956, 155873, 206415, 269686, 348081, 444311, 561429, 702857, 872414, 1074345, 1313351, 1594620, 1923859, 2307327, 2751869, 3264951, 3854696 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`W. C. Yang (yang(AT)math.wisc.edu), Derivatives of self-compositions of functions, preprint, 1997.`
	FORMULA	`n/720 * (n^5 + 39n^4 + 355n^3 + 645n^2 + 356n + 36).`
	CROSSREFS	`Cf. A008778, A022811-A022816, A024207-A024210.` `Sequence in context: A000476 A105451 A002603 this_sequence A080841 A022675 A116632` `Adjacent sequences: A022814 A022815 A022816 this_sequence A022818 A022819 A022820`
	KEYWORD	`nonn`
	AUTHOR	`njas`
	EXTENSIONS	`More terms from Christian G. Bower (bowerc(AT)usa.net), Aug 15 1999.`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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