Irregular triangle read by rows: coefficients of polynomials related to a family of convolutions of certain central binomial sequences.
A142961
Irregular triangle read by rows: coefficients of polynomials related to a family of convolutions of certain central binomial sequences.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =5a(6) =-2a(7) =1a(8) =30a(9) =35a(10) =-10a(11) =5a(12) =70a(13) =63a(14) =8a(15) =-2a(16) =-75a(17) =35a(18) =315a(19) =231a(20) =56a(21) =-14a(22) =-245a(23) =105a(24) =693a(25) =429a(26) =-272a(27) =36a(28) =2268a(29) =-525
External references
- oeis: A142961