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A259096
a(n) = A000785(n) - A005575(n-1).
0
0, 0, 0, 0, 0, 0, 1, 2, 10, 19, 52, 105, 224, 429, 820, 1484, 2668, 4627, 7928, 13305, 22050, 35988, 58128, 92792, 146790, 230082, 357831, 552310, 846876, 1290231, 1954453, 2944513, 4413897, 6585072, 9780996, 14466926, 21313816, 31283424, 45753928, 66691357, 96897846
OFFSET
2,8
COMMENTS
Proposed and computed by R. K. Guy in 1988.
LINKS
R. K. Guy, Letter to N. J. A. Sloane, Apr 08 1988 (annotated scanned copy, included with permission).
CROSSREFS
Sequence in context: A030570 A039560 A299577 * A317859 A342543 A342539
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 20 2015
EXTENSIONS
More terms from Alois P. Heinz, Jul 11 2016
More terms from Amiram Eldar, May 23 2024
STATUS
approved