A037262 Second differences of A037260.

4, 11, 19, 29, 41, 54, 68, 83, 99, 117, 137, 158, 180, 203, 227, 252, 279, 307, 337, 368, 400, 433, 467, 502, 539, 577, 616, 656, 698, 741, 785, 830, 876, 923, 971, 1020, 1070, 1121, 1173, 1226, 1281, 1337, 1394, 1452, 1511, 1571, 1632, 1695, 1759, 1825, 1892

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Crossrefs

Cf. A037261, A037263.

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Sep 25 2000