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Search: id:A029830
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| A029830 |
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Eisenstein series E_20(q) (alternate convention E_10(q)), multiplied by 174611. |
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+0
10
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| 174611, 13200, 6920614800, 15341851377600, 3628395292275600, 251770019531263200, 8043563916910526400, 150465416446925500800, 1902324110996589786000, 17831242688625346952400
(list; graph; listen)
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OFFSET
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0,1
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REFERENCES
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J.-P. Serre, Course in Arithmetic, Chap. VII, Section 4.
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LINKS
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Index entries for sequences related to Eisenstein series
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PROGRAM
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(PARI) a(n)=if(n<1, 174611*(n==0), 13200*sigma(n, 19))
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CROSSREFS
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Cf. A006352 (E_2), A004009 (E_4), A013973 (E_6), A008410 (E_8), A013974 (E_10), A029828 (E_12), A058550 (E_14), A029829 (E_16), A029830 (E_20), A029831 (E_24).
Sequence in context: A049053 A076814 A034632 this_sequence A126557 A092012 A016763
Adjacent sequences: A029827 A029828 A029829 this_sequence A029831 A029832 A029833
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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