A175360 Partial sums of A000132.

1, 11, 51, 131, 221, 333, 573, 893, 1093, 1343, 1903, 2463, 2863, 3423, 4223, 5183, 5913, 6393, 7633, 9153, 9905, 11025, 12865, 14465, 15665, 16875, 18875, 21115, 22715, 24395, 27115, 30315, 31795, 33235, 36915, 39955, 42205, 45005, 48285

Offset

0,2

Comments

The 5th row of A122510.

Links

Table of n, a(n) for n=0..38.

Formula

a(n^2) = A055411(n).

G.f.: theta_3(x)^5 / (1 - x). - Ilya Gutkovskiy, Feb 13 2021

Crossrefs

Cf. A000132, A055411, A122510.

Sequence in context: A026684 A181619 A067983 * A226451 A185505 A051843

Adjacent sequences: A175357 A175358 A175359 * A175361 A175362 A175363

Keyword

nonn

Author

R. J. Mathar, Apr 24 2010

Status

approved