A151793 Partial sums of A151782.

1, 9, 17, 73, 81, 137, 193, 585, 593, 649, 705, 1097, 1153, 1545, 1937, 4681, 4689, 4745, 4801, 5193, 5249, 5641, 6033, 8777, 8833, 9225, 9617, 12361, 12753, 15497, 18241, 37449, 37457, 37513, 37569, 37961, 38017, 38409, 38801, 41545, 41601, 41993, 42385, 45129

Offset

1,2

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Mathematica

Accumulate[Join[{1}, 8*7^(DigitSum[Range[100], 2] - 1)]] (* Paolo Xausa, Feb 19 2026 *)

Crossrefs

Cf. A151782.

Sequence in context: A101304 A146601 A121955 * A118852 A118527 A193663

Adjacent sequences: A151790 A151791 A151792 * A151794 A151795 A151796

Keyword

nonn

Author

N. J. A. Sloane, Jun 25 2009

Status

approved