id:A016923 - OEIS Search Results

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(6n+1)^3.

+0
1

1, 343, 2197, 6859, 15625, 29791, 50653, 79507, 117649, 166375, 226981, 300763, 389017, 493039, 614125, 753571, 912673, 1092727, 1295029, 1520875, 1771561, 2048383, 2352637, 2685619, 3048625 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`S. R. Finch, Mathematical Constants, Cambridge, 2003, Section 1.6.3.`
	FORMULA	`Sum_{n>=0} 1/a(n) = pi^3/(36 sqrt(3)) + 91 zeta(3)/216.`
	CROSSREFS	`Sequence in context: A075546 A167733 A167730 this_sequence A016983 A134738 A017151` `Adjacent sequences: A016920 A016921 A016922 this_sequence A016924 A016925 A016926`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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