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A049740
a(n)=T(n,n), array T as in A049735.
0
1, 9, 25, 61, 101, 161, 225, 305, 405, 509, 633, 761, 889, 1069, 1229, 1425, 1609, 1813, 2029, 2253, 2521, 2769, 3045, 3317, 3597, 3937, 4249, 4581, 4925, 5273, 5649, 6025, 6437, 6845, 7265, 7705, 8113, 8597, 9061, 9569
OFFSET
0,2
CROSSREFS
Sequence in context: A147368 A147497 A147353 * A147405 A111440 A077118
KEYWORD
nonn
STATUS
approved