id:A078504 - OEIS Search Results

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Binomial(sigma(n+1), sigma(n)).

+0
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3, 4, 35, 0, 924, 0, 6435, 0, 8568, 0, 30421755, 0, 1961256, 1, 2629575, 0, 62359143990, 0, 513791607420, 0, 58905, 0, 36052387482172425, 0, 4280561376, 0, 41648951840265, 0, 164307576757973059488, 0, 916312070471295267, 0, 25827165 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Table[Binomial[DivisorSigma[1, i + 1], DivisorSigma[1, i]], {i, 1, 50}]`
	CROSSREFS	`Sequence in context: A042431 A032834 A025140 this_sequence A066090 A042891 A032835` `Adjacent sequences: A078501 A078502 A078503 this_sequence A078505 A078506 A078507`
	KEYWORD	`nonn`
	AUTHOR	`Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Jan 05 2003`

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

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