A functionally symmetric Polynomial as a triangle of coefficients: p(x,n)=If[n == 0, 1, (x + 1)^n + 2^(n - 4)*Sum[(2^m + 2*m + 2)*x^m*(1 + x^(n - 2*m)), {m, 1, n - 1}]].
A146954
A functionally symmetric Polynomial as a triangle of coefficients: p(x,n)=If[n == 0, 1, (x + 1)^n + 2^(n - 4)*Sum[(2^m + 2*m + 2)*x^m*(1 + x^(n - 2*m)), {m, 1, n - 1}]].
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =11a(8) =11a(9) =1a(10) =1a(11) =26a(12) =26a(13) =26a(14) =1a(15) =1a(16) =69a(17) =62a(18) =62a(19) =69a(20) =1a(21) =1a(22) =206a(23) =159a(24) =148a(25) =159a(26) =206a(27) =1a(28) =1a(29) =679
External references
- oeis: A146954