A355083
E.g.f. A(x) satisfies A(x) = 1 + 2 * (exp(x) - 1) * A(exp(x) - 1).
Original entry on oeis.org
1, 2, 10, 86, 1106, 19562, 451014, 13051586, 460907034, 19434738686, 961628831658, 55046140338642, 3602414472002206, 266842000568643866, 22180625837341816898, 2053584526860808500094, 210393497508897167616290, 23715128208081620773251530
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=2*sum(j=1, i, j*stirling(i, j, 2)*v[j])); v;
A355101
E.g.f. A(x) satisfies A(x) = 1 + 3 * x * A(exp(x) - 1).
Original entry on oeis.org
1, 3, 18, 189, 2952, 63225, 1759374, 61261200, 2595618720, 130963993263, 7734817065600, 527276606418837, 41005535326851456, 3602215645092352314, 354438336568129922052, 38776184401330464272910, 4686507224871009709115232, 622194587177907979874119473
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=3*i*sum(j=0, i-1, stirling(i-1, j, 2)*v[j+1])); v;
A355128
E.g.f. A(x) satisfies A(x) = 1 + x * A(2 * (exp(x) - 1)).
Original entry on oeis.org
1, 1, 4, 54, 1928, 167770, 34128972, 15867798142, 16621680303888, 38813463431274402, 200266228576991017940, 2265670919773168963168454, 55816752493202168837392763544, 2976116188645489878229876218205674, 341574630434025162744892242114482410332
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=i*sum(j=0, i-1, 2^j*stirling(i-1, j, 2)*v[j+1])); v;
Showing 1-3 of 3 results.