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Search: id:A022495
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| A022495 |
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Conjectured number of irreducible multiple zeta values of depth 7 and weight 2n+19. |
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+0
1
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| 1, 4, 11, 23, 48, 85, 147, 239, 375, 564, 834, 1190, 1672, 2300, 3113, 4143, 5455, 7073, 9085, 11542, 14529, 18119, 22439, 27550, 33615, 40738, 49076, 58769, 70034, 82995, 97922
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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p(\{2, 2, 2, 3, 3, 3, 7\}) x (1+4x+8x^2+8x^3+6x^4+4x^5+5x^6+6x^7+3x^8-2x^9-3x^{10}-x^{11}+x^{12}+x^{13}) where p(\{c_1, c_2, \ldots\}) = \prod_k \frac{1}{1-x^{c_k}}.
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CROSSREFS
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Adjacent sequences: A022492 A022493 A022494 this_sequence A022496 A022497 A022498
Sequence in context: A008214 A008104 A008252 this_sequence A002537 A008184 A008185
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KEYWORD
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nonn
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AUTHOR
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David Broadhurst (D.Broadhurst(AT)open.ac.uk)
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