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A019449 Irreducible quadruple Euler sums of weight 2n+10 (verified for n <= 14). 2
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; refs; listen; history; text; internal format)
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.
LINKS
FORMULA
G.f.: (1+2*x^2+x^3+x^4+2*x^5+x^7-x^8)/(1-x)/(1-x^3)/(1-x^4)/(1-x^6).
CROSSREFS
Sequence in context: A316936 A116582 A052003 * A219533 A094615 A245396
KEYWORD
nonn
AUTHOR
EXTENSIONS
Checked by David Broadhurst to 320.
STATUS
approved

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Last modified March 18 22:50 EDT 2024. Contains 370951 sequences. (Running on oeis4.)