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A023667 Convolution of A001950 with itself. +0
1
4, 20, 53, 110, 201, 330, 504, 730, 1013, 1364, 1787, 2288, 2880, 3564, 4348, 5240, 6243, 7370, 8624, 10010, 11540, 13214, 15045, 17038, 19196, 21536, 24056, 26764, 29671, 32776, 36095, 39630, 43384, 47378, 51605, 56076, 60801 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A072977 A033579 A108099 this_sequence A035007 A047810 A002492

Adjacent sequences: A023664 A023665 A023666 this_sequence A023668 A023669 A023670

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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