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A109471
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Cumulative sum of absolute values of coefficients of q^(2n) in the series expansion of Ramanujan's mock theta function f(q).
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0
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1, 3, 6, 11, 17, 27, 38, 55, 76, 103, 136, 182, 235, 303, 385, 489, 612, 766, 945, 1166, 1428, 1742, 2111, 2557, 3072, 3686, 4401, 5246, 6223, 7371, 8692, 10236, 12014, 14074, 16435, 19171, 22292, 25884, 29981, 34677, 40017, 46122, 53038, 60920
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n) = SUM[from i = 0 to n] A000039(i).
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CROSSREFS
| Cf. A000039, A000019, A053250, A053251, A053252, A053253, A053254, A053255, A064053.
Sequence in context: A003453 A011901 A169739 * A124454 A013932 A161864
Adjacent sequences: A109468 A109469 A109470 * A109472 A109473 A109474
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KEYWORD
| easy,nonn
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AUTHOR
| Jonathan Vos Post (jvospost3(AT)gmail.com), Aug 28 2005
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