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A059039
Triangle in A059037 read by rows in natural order.
0
1, 1, 2, 1, 5, 7, 1, 17, 27, 31, 1, 69, 130, 164, 174, 1, 373, 729, 1020, 1158, 1194, 1, 2491, 4961, 7166, 8798, 9544, 9729, 1, 20020, 39995, 58711, 74202, 85318, 90300, 91531, 1, 186814, 373549, 552245, 709994, 836961, 926680, 966720
OFFSET
0,3
CROSSREFS
Sequence in context: A144505 A369527 A370382 * A332022 A109261 A085240
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Feb 13 2001
STATUS
approved