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Search: id:A001937
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| A001937 |
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Coefficients of an elliptic function.
(Formerly M2785 N1120)
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+0
1
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| 1, 3, 9, 22, 48, 99, 194, 363, 657, 1155, 1977, 3312, 5443, 8787, 13968, 21894, 33873, 51795, 78345, 117312, 174033, 255945, 373353, 540486, 776848, 1109040, 1573209, 2218198
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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A. Cayley, A memoir on the transformation of elliptic functions, Collected Mathematical Papers. Vols. 1-13, Cambridge Univ. Press, London, 1889-1897, Vol. 9, p. 128.
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FORMULA
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G.f.: Product ( 1 - x^k )^(-c(k)); c(k) = 3, 3, 3, 0, 3, 3, 3, 0, ....
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CROSSREFS
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Sequence in context: A131477 A002128 A064808 this_sequence A086817 A000715 A034505
Adjacent sequences: A001934 A001935 A001936 this_sequence A001938 A001939 A001940
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KEYWORD
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nonn
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AUTHOR
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njas, Simon Plouffe (plouffe(AT)math.uqam.ca)
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EXTENSIONS
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corrected and extended by Simon Plouffe (plouffe(AT)math.uqam.ca)
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