A329634 Numbers that are sums of consecutive centered tetrahedral numbers (A005894).

1, 5, 6, 15, 20, 21, 35, 50, 55, 56, 69, 104, 119, 121, 124, 125, 190, 195, 225, 240, 245, 246, 295, 316, 385, 420, 425, 435, 440, 441, 490, 589, 611, 680, 715, 720, 730, 735, 736, 791, 915, 1014, 1035, 1036, 1105, 1140, 1155, 1160, 1161, 1309, 1325, 1380, 1504, 1625, 1665, 1694

Offset

1,2

Links

Table of n, a(n) for n=1..56.

Crossrefs

Cf. A005894, A132366, A322468, A322610, A329635, A329636.

Sequence in context: A191213 A121847 A030533 * A227066 A115908 A247962

Adjacent sequences: A329631 A329632 A329633 * A329635 A329636 A329637

Keyword

nonn

Author

Ilya Gutkovskiy, Nov 18 2019

Status

approved