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A151792
Partial sums of A151791.
7
1, 8, 15, 57, 64, 106, 148, 400, 407, 449, 491, 743, 785, 1037, 1289, 2801, 2808, 2850, 2892, 3144, 3186, 3438, 3690, 5202, 5244, 5496, 5748, 7260, 7512, 9024, 10536, 19608, 19615, 19657, 19699, 19951, 19993, 20245, 20497, 22009, 22051, 22303, 22555, 24067
OFFSET
1,2
LINKS
Hsien-Kuei Hwang, Svante Janson, and Tsung-Hsi Tsai, Identities and periodic oscillations of divide-and-conquer recurrences splitting at half, arXiv:2210.10968 [cs.DS], 2022, p. 33.
MATHEMATICA
a[n_] := 7*6^(Total@ IntegerDigits[n - 1, 2] - 1); a[1] = 1; Accumulate@ Array[a, 44] (* Michael De Vlieger, Nov 01 2022 *)
CROSSREFS
Cf. A151791.
Sequence in context: A331463 A362906 A350442 * A243295 A118526 A167340
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 25 2009
STATUS
approved