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 A061259 a(n)=Sum_{d|n} d*numbpart(d), where numbpart(d)=number of partitions of d, cf. A000041. 3
 1, 5, 10, 25, 36, 80, 106, 201, 280, 460, 617, 1024, 1314, 2000, 2685, 3897, 5050, 7280, 9311, 13020, 16747, 22665, 28866, 39000, 48986, 64654, 81550, 106124, 132386, 171295, 212103, 271065, 335345, 423594, 521046, 655396, 800570, 997885 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..1000 PROG (Haskell) a061259 n = sum \$ zipWith (*) divs \$ map a000041 divs             where divs = a027750_row' n -- Reinhard Zumkeller, Oct 31 2015 CROSSREFS Cf. A000041, A057660, A001001, A060640, A061258. Cf. A001970, A027750. Sequence in context: A289320 A078308 A083493 * A072421 A163477 A084664 Adjacent sequences:  A061256 A061257 A061258 * A061260 A061261 A061262 KEYWORD easy,nonn AUTHOR Vladeta Jovovic, Apr 21 2001 STATUS approved

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Last modified January 17 14:57 EST 2020. Contains 330958 sequences. (Running on oeis4.)