id:A022818 - OEIS Search Results

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Triangle read by rows: T(n,k) = number of terms in n-th derivative of a function composed with itself k times.

+0
7

1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 5, 1, 1, 5, 10, 13, 7, 1, 1, 6, 15, 26, 23, 11, 1, 1, 7, 21, 45, 55, 44, 15, 1, 1, 8, 28, 71, 110, 121, 74, 22, 1 (list; table; graph; listen)

	OFFSET	`1,5`
	REFERENCES	`W. C. Yang (yang(AT)math.wisc.edu), Derivatives of self-compositions of functions, preprint, 1997.`
	CROSSREFS	`Sequence in context: A026022 A073714 A144151 this_sequence A050447 A167172 A166293` `Adjacent sequences: A022815 A022816 A022817 this_sequence A022819 A022820 A022821`
	KEYWORD	`nonn,tabl`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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