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A047025
T(n,n-3), array T given by A047020.
0
1, 3, 7, 19, 37, 99, 586, 1144, 5452, 22610, 112227, 482885, 1978069, 8394471, 34646088, 140372604, 572795825, 2320299903, 9330259482, 37549205868, 150740987631, 603268047310, 2413279250137, 9643525728588, 38481447864172
OFFSET
3,2
CROSSREFS
Sequence in context: A112391 A127928 A298125 * A222465 A239416 A281866
KEYWORD
nonn
STATUS
approved