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A134443 A007318^2 * A007248. 0
1, 22, 22, 92, 255, 538, 978, 1684, 3267, 8350, 25150, 72580, 178012, 334564 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

FORMULA

Second binomial transform of A007248

EXAMPLE

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,...).

CROSSREFS

Cf. A007248.

Sequence in context: A040463 A022356 A094842 * A165843 A223821 A048429

Adjacent sequences:  A134440 A134441 A134442 * A134444 A134445 A134446

KEYWORD

nonn

AUTHOR

Gary W. Adamson, Oct 25 2007

STATUS

approved

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Last modified July 27 10:44 EDT 2021. Contains 346304 sequences. (Running on oeis4.)