Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + sin(x))^2 ).
A381519
Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + sin(x))^2 ).
Terms
- a(0) =1a(1) =2a(2) =10a(3) =82a(4) =936a(5) =13642a(6) =240656a(7) =4952218a(8) =115608704a(9) =2992207250a(10) =84070140672
External references
- oeis: A381519