a(n) gives the A-sequence for the Riordan matrix (1/(1 + x^2 - x^3), x/(1 + x^2 - x^3)) from A321196.
A321197
a(n) gives the A-sequence for the Riordan matrix (1/(1 + x^2 - x^3), x/(1 + x^2 - x^3)) from A321196.
Terms
- a(0) =1a(1) =0a(2) =-1a(3) =1a(4) =-1a(5) =3a(6) =-4a(7) =10a(8) =-20a(9) =42a(10) =-98a(11) =210a(12) =-492a(13) =1122a(14) =-2607a(15) =6149a(16) =-14443a(17) =34463a(18) =-82238a(19) =197574a(20) =-476918a(21) =1154402a(22) =-2807516a(23) =6845016a(24) =-16743674a(25) =41067512a(26) =-100967539a(27) =248843095a(28) =-614546545a(29) =1520779665
External references
- oeis: A321197