A049032 A049031/2.

0, 0, 1, 4, 10, 20, 40, 70, 112, 168, 252, 360, 495, 660, 880, 1144, 1456, 1820, 2275, 2800, 3400, 4080, 4896, 5814, 6840, 7980, 9310, 10780, 12397, 14168, 16192, 18400, 20800, 23400, 26325, 29484, 32886, 36540, 40600, 44950

Offset

1,4

Links

Table of n, a(n) for n=1..40.

Crossrefs

Sequence in context: A164617 A366646 A038421 * A100354 A352666 A275358

Adjacent sequences: A049029 A049030 A049031 * A049033 A049034 A049035

Keyword

nonn

Author

David C Blest (D.Blest(AT)utas.edu.au)

Extensions

Offset changed to 1 by Georg Fischer, Sep 27 2022

Status

approved