id:A062987 - OEIS Search Results

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Row sums of unsigned N(5) staircase array A062986.

+0
2

1, 31, 2529, 284191, 37071329, 5268723231, 791682591201, 123697944483359, 19894672175770081, 3271817054307112479, 547678880100062177761, 93006445178165754746399, 15983911852747899752786401 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=N(5; n, -1) with polynomials N(5; n, x) defined in A062986.` `a(n)=sum(((-1)^(n-j))2^(4j+1)A002294(j), j=1..n)+(-1)^n, with A002294(j)= A062993(j+3, 3)= binomial(5j, j)/(4*j+1).`
	CROSSREFS	`Sequence in context: A042860 A072019 A159583 this_sequence A136245 A106205 A072913` `Adjacent sequences: A062984 A062985 A062986 this_sequence A062988 A062989 A062990`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jul 12 2001`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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