Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3*k+2) / (3*k+2) ).
A365978
Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3*k+2) / (3*k+2) ).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =6a(5) =24a(6) =90a(7) =1008a(8) =7560a(9) =54432a(10) =712152a(11) =7620480a(12) =81130896a(13) =1266632640a(14) =17587441872a(15) =246734377344
External references
- oeis: A365978