A298041 Partial sums of A298040.

1, 5, 25, 49, 89, 129, 189, 245, 325, 397, 497, 585, 705, 809, 949, 1069, 1229, 1365, 1545, 1697, 1897, 2065, 2285, 2469, 2709, 2909, 3169, 3385, 3665, 3897, 4197, 4445, 4765, 5029, 5369, 5649, 6009, 6305, 6685, 6997, 7397, 7725, 8145, 8489, 8929, 9289, 9749

Offset

0,2

Links

Table of n, a(n) for n=0..46.

Mathematica

Accumulate[LinearRecurrence[{0, 2, 0, -1}, {1, 4, 20, 24, 40, 40}, 60]] (* Harvey P. Dale, Oct 06 2023 *)

Crossrefs

Cf. A298040.

Sequence in context: A223222 A273789 A147176 * A074493 A262760 A290700

Adjacent sequences: A298038 A298039 A298040 * A298042 A298043 A298044

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 22 2018

Extensions

More terms from Harvey P. Dale, Oct 06 2023

Status

approved