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 A109735 Partial sums of A109890. 10
 1, 3, 6, 12, 16, 24, 36, 45, 50, 60, 75, 100, 120, 144, 160, 192, 240, 270, 288, 324, 351, 364, 371, 424, 530, 795, 954, 1272, 1484, 1498, 1605, 1926, 2140, 2568, 3210, 3745, 3780, 3801, 3982, 3993, 4026, 4048, 4071, 4130, 4200, 4228, 4379, 4408, 4427, 4660, 5126 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 EXAMPLE See A109890. MATHEMATICA Accumulate[a[1]=1; a[2]=2; a[n_]:=Block[{t=Table[a[i], {i, n-1}]}, s=Plus @@ t; d=Divisors[s]; l=Complement[d, t]; If[l!={}, k = First[l], k=s; While[Position[t, k]=={}, k+=s]; k]]; Table[a[n], {n, 51}] ] (* James C. McMahon, Apr 03 2024 *) PROG (Haskell) a109735 n = a109735_list !! (n-1) a109735_list = scanl1 (+) a109890_list -- Reinhard Zumkeller, Jan 02 2015 CROSSREFS Cf. A109890. Sequence in context: A281063 A032602 A116593 * A086538 A127563 A108757 Adjacent sequences: A109732 A109733 A109734 * A109736 A109737 A109738 KEYWORD nonn AUTHOR N. J. A. Sloane and Nadia Heninger, Aug 10 2005 STATUS approved

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Last modified July 22 18:23 EDT 2024. Contains 374540 sequences. (Running on oeis4.)