OFFSET
1,2
COMMENTS
LINKS
Paul D. Hanna, Table of n, a(n) for n = 1..72
EXAMPLE
L.g.f.: L(x) = x + 7*x^2/2 + 19*x^3/3 + 47*x^4/4 + 76*x^5/5 + 145*x^6/6 + 183*x^7/7 + 319*x^8/8 + 433*x^9/9 + 762*x^10/10 + 1068*x^11/11 + 1625*x^12/12 +...
such that
exp(L(x)) = 1 + x + 4*x^2 + 10*x^3 + 26*x^4 + 59*x^5 + 140*x^6 + 307*x^7 + 684*x^8 + 1464*x^9 + 3122*x^10 + 6500*x^11 + 13426*x^12 +...+ A000293(n)*x^n +...
CROSSREFS
KEYWORD
sign
AUTHOR
Paul D. Hanna, Nov 20 2016
STATUS
approved