G.f.: Sum_{n>=0} a(n)*x^n/(n!*3^(n*(n-1)/2)) = log( Sum_{n>=0} x^n/(n!*3^(n*(n-1)/2)) ).
A355070
G.f.: Sum_{n>=0} a(n)*x^n/(n!*3^(n*(n-1)/2)) = log( Sum_{n>=0} x^n/(n!*3^(n*(n-1)/2)) ).
Terms
- a(0) =0a(1) =1a(2) =-2a(3) =28a(4) =-1808a(5) =469072a(6) =-456745472
External references
- oeis: A355070