0,2
Second binomial transform of A007248
a(3) = 92 = (8, 12, 6, 1) dot (1, 20, -62, 216) = (8 + 240 - 372 + 216), where (8, 12, 6, 1) = row 3 of A007318^2 and A007248 = (1, 20, -62, 216, -641,...).
Cf. A007248.
Sequence in context: A040463 A022356 A094842 * A165843 A048429 A004463
Adjacent sequences: A134440 A134441 A134442 * A134444 A134445 A134446
nonn
Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 25 2007