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A049032 A049031/2. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
CROSSREFS
Sequence in context: A164617 A366646 A038421 * A100354 A352666 A275358
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

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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)