Coefficient array of the second column of the inverse of the Riordan array ((1+(r+1)x)/(1+(r+2)x+rx^2), x/(1+(r+2)x+rx^2)).
A188463
Coefficient array of the second column of the inverse of the Riordan array ((1+(r+1)x)/(1+(r+2)x+rx^2), x/(1+(r+2)x+rx^2)).
Terms
- a(0) =1a(1) =3a(2) =1a(3) =7a(4) =7a(5) =1a(6) =15a(7) =30a(8) =12a(9) =1a(10) =31a(11) =103a(12) =79a(13) =18a(14) =1a(15) =63a(16) =312a(17) =387a(18) =166a(19) =25a(20) =1a(21) =127a(22) =873a(23) =1586a(24) =1085a(25) =305a(26) =33a(27) =1a(28) =255a(29) =2314
External references
- oeis: A188463