Coefficients of polynomial P(n) by rows, with P(n) = (x+1)^n + 2^(n-3)*((x+1)^n - x^n - 1) for n > 0 and P(0) = 1.
A146769
Coefficients of polynomial P(n) by rows, with P(n) = (x+1)^n + 2^(n-3)*((x+1)^n - x^n - 1) for n > 0 and P(0) = 1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =6a(8) =6a(9) =1a(10) =1a(11) =12a(12) =18a(13) =12a(14) =1a(15) =1a(16) =25a(17) =50a(18) =50a(19) =25a(20) =1a(21) =1a(22) =54a(23) =135a(24) =180a(25) =135a(26) =54a(27) =1a(28) =1a(29) =119
External references
- oeis: A146769