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 A111535 a(n) = A111534(n)/n = A111528(n,n)/n for n>=1. 2
 1, 2, 11, 104, 1409, 24912, 543479, 14098112, 423643509, 14464318560, 552830505347, 23375870438400, 1083128382648857, 54563592529048064, 2968656741661668975, 173460812744585863168, 10832194187368473624893 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Vaclav Kotesovec, Table of n, a(n) for n = 1..364 FORMULA a(n) = [x^n] (1/n)*Log( Sum_{m=0..n} (n-1+m)!/(n-1)!*x^m ) for n>=1. a(n) ~ n! * 4^(n-1) / (sqrt(Pi) * n^(3/2)). - Vaclav Kotesovec, Jul 27 2015 PROG (PARI) {a(n)=if(n<1, 0, (1/n)*polcoeff(log(sum(m=0, n, (n-1+m)!/(n-1)!*x^m) + x*O(x^n)), n))} CROSSREFS Cf: A111528 (table), A003319 (row 1), A111529 (row 2), A111530 (row 3), A111531 (row 4), A111532 (row 5), A111533 (row 6). Sequence in context: A277461 A277470 A343896 * A268294 A207571 A278070 Adjacent sequences:  A111532 A111533 A111534 * A111536 A111537 A111538 KEYWORD nonn AUTHOR Paul D. Hanna, Aug 06 2005 EXTENSIONS PARI program fixed by Vaclav Kotesovec, Jul 27 2015 STATUS approved

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Last modified January 19 18:16 EST 2022. Contains 350466 sequences. (Running on oeis4.)