Expansion of 1/(1+x*c(-2*x)), c(x) the g.f. of A000108.
A114191
Expansion of 1/(1+x*c(-2*x)), c(x) the g.f. of A000108.
Terms
- a(0) =1a(1) =-1a(2) =3a(3) =-13a(4) =67a(5) =-381a(6) =2307a(7) =-14589a(8) =95235a(9) =-636925a(10) =4341763a(11) =-30056445a(12) =210731011a(13) =-1493303293a(14) =10678370307a(15) =-76957679613a(16) =558403682307
External references
- oeis: A114191