A331458 a(n) = A331456(n)/4.

1, 26, 142, 475, 1202, 2545, 4795, 8283, 13407, 20608, 30362, 43237, 59839, 80792, 106818, 138723, 177369, 223443, 277897, 341823, 416151, 502060, 600640, 713133, 840820, 984678, 1146392, 1327180, 1528184, 1751517, 1998603, 2271197, 2570453, 2898126, 3256414

Offset

0,2

Links

Lars Blomberg, Table of n, a(n) for n = 0..48

Crossrefs

Cf. A331456.

Sequence in context: A166801 A255019 A223418 * A238917 A200449 A248465

Adjacent sequences: A331455 A331456 A331457 * A331459 A331460 A331461

Keyword

nonn

Author

N. J. A. Sloane, Jan 30 2020

Extensions

a(6) and beyond from Lars Blomberg, May 30 2020

Status

approved