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 A136504 Row sums of triangle A136502. 1
 1, 0, 1, -3, 19, -223, 5024, -221357, 19276981, -3337101203, 1151813749025, -793860037771900, 1093434531716214447, -3010922236710802264555, 16578683647583849207539977, -182552322688781602767983229935 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS FORMULA G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n*(1+x)^(2^n). PROG (PARI) {a(n)=local(M=matrix(n+1, n+1, r, c, binomial(2^(c-1), r-c))); sum(k=0, n, (M^-1)[n+1, k+1])} CROSSREFS Cf. A136502. Sequence in context: A217906 A166380 A136652 * A003111 A160888 A126444 Adjacent sequences:  A136501 A136502 A136503 * A136505 A136506 A136507 KEYWORD sign AUTHOR Paul D. Hanna, Jan 01 2008 STATUS approved

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Last modified June 21 04:10 EDT 2021. Contains 345354 sequences. (Running on oeis4.)