Expansion of e.g.f. exp( (1+3*x)^(2/3) - 1 ).
A380215
Expansion of e.g.f. exp( (1+3*x)^(2/3) - 1 ).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =-12a(5) =152a(6) =-2056a(7) =34064a(8) =-663792a(9) =14890656a(10) =-378083936a(11) =10721383488a(12) =-335898007232
External references
- oeis: A380215