id:A019449 - OEIS Search Results

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A019449

Irreducible quadruple Euler sums of weight 2n+10 (verified for n <= 14).

+0
1

1, 1, 3, 5, 7, 11, 16, 20, 27, 35, 43, 54, 66, 78, 94, 111, 128, 150, 173, 196, 224, 254, 284, 320, 357, 395, 439, 485, 531, 585, 640, 696, 759, 825, 891, 966, 1042, 1120, 1206, 1295, 1384, 1484, 1585, 1688, 1800, 1916, 2032, 2160, 2289, 2421 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`D. J. Broadhurst, Conjectural enumeration of irreducible MZV's: terashuffle tests at depth 4, up to weight 36, preprint, Oct 13 1996.`
	FORMULA	`G.f.: (1+2x^2+x^3+x^4+2x^5+x^7-x^8)/(1-x)/(1-x^3)/(1-x^4)/(1-x^6).`
	CROSSREFS	`Sequence in context: A062488 A116582 A052003 this_sequence A094615 A155542 A082373` `Adjacent sequences: A019446 A019447 A019448 this_sequence A019450 A019451 A019452`
	KEYWORD	`nonn`
	AUTHOR	`David Broadhurst (D.Broadhurst(AT)open.ac.uk)`
	EXTENSIONS	`Checked by David Broadhurst (D.Broadhurst(AT)open.ac.uk) to 320.`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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