A385650
E.g.f. A(x) satisfies A(x) = exp( x*(A(x) + A(2*x))^2 ).
Original entry on oeis.org
1, 4, 112, 8800, 1586944, 624664064, 536747751424, 1018102925488128, 4288756843049058304, 40076190507961751044096, 826422665125748814526283776, 37363126329930414708850363990016, 3679235193626553722088195031035805696, 784317990902751658071943156321585144528896
Offset: 0
A385651
E.g.f. A(x) satisfies A(x) = exp( x*(A(x) + A(2*x))^3 ).
Original entry on oeis.org
1, 8, 640, 150272, 81879040, 97446821888, 252536538529792, 1441194498488532992, 18238881125752291459072, 511646632486244583515095040, 31662959021226253504069431721984, 4295217009165735294411016058313900032, 1268984197722535033624735101886101792489472
Offset: 0
A385985
a(0) = 1; a(n) = Sum_{k=0..n-1} (2^k + 1) * binomial(n-1,k) * a(k) * a(n-1-k).
Original entry on oeis.org
1, 2, 10, 94, 1514, 40790, 1862050, 148965310, 21742138970, 5994070800710, 3197362825740850, 3348408098259631150, 6941708283693589284650, 28621208382355252313372150, 235296246090820978083474438850, 3862393961855717768080204865278750, 126690441172711092666839985418516720250
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=sum(j=0, i-1, (2^j+1)*binomial(i-1, j)*v[j+1]*v[i-j])); v;
Showing 1-3 of 3 results.