A385066
E.g.f. A(x) satisfies A(x) = exp(x + x^3*A''(x)).
Original entry on oeis.org
1, 1, 1, 7, 193, 12481, 1570201, 340513321, 117098181313, 60060238918849, 43839052690362481, 43879747204367814961, 58445034533293136385361, 101048138430710700967252945, 222098609829790469135187472009, 609650270727758340550662998605801, 2058153076335502227178904191401488641
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=v[i]+sum(j=0, i-1, (1+j)*sum(k=1, 2, stirling(2, k, 1)*j^k)*binomial(i-1, j)*v[j+1]*v[i-j])); v;
A386502
E.g.f. A(x) satisfies A(x) = exp(x + x^4*A'''(x)).
Original entry on oeis.org
1, 1, 1, 1, 25, 3121, 1141921, 967142401, 1632504592321, 4951351715986369, 25004252825639317441, 198308457113999900437441, 2358282522829655305887600961, 40498770303734530275747011026561, 973509226030256545543333641850364737, 31906760631850274511535853878168004240641
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=v[i]+sum(j=0, i-1, (1+j)*sum(k=1, 3, stirling(3, k, 1)*j^k)*binomial(i-1, j)*v[j+1]*v[i-j])); v;
A386503
E.g.f. A(x) satisfies A(x) = exp(x + x^5*A''''(x)).
Original entry on oeis.org
1, 1, 1, 1, 1, 121, 87841, 221971681, 1493423016961, 22593988839985921, 683468095232158346881, 37898988106295372711276161, 3602374572375663444650415755521, 556397556871212729711470761587498241, 133676738300734051631377763872501373230081, 48173754506706929414138973409107160269088573441
Offset: 0
-
a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=v[i]+sum(j=0, i-1, (1+j)*sum(k=1, 4, stirling(4, k, 1)*j^k)*binomial(i-1, j)*v[j+1]*v[i-j])); v;
Showing 1-3 of 3 results.