Triangle of coefficients of p(x,n) = (1/2)*(1-x)^(n+1)*Sum_{m >= 0} ((4*m+3)^n - (4*m+1)^n)*x^m, read by rows.
A154854
Triangle of coefficients of p(x,n) = (1/2)*(1-x)^(n+1)*Sum_{m >= 0} ((4*m+3)^n - (4*m+1)^n)*x^m, read by rows.
Terms
- a(0) =0a(1) =1a(2) =-1a(3) =4a(4) =0a(5) =-4a(6) =13a(7) =57a(8) =-57a(9) =-13a(10) =40a(11) =688a(12) =0a(13) =-688a(14) =-40a(15) =121a(16) =6115a(17) =11770a(18) =-11770a(19) =-6115a(20) =-121a(21) =364a(22) =48464a(23) =270620a(24) =0a(25) =-270620a(26) =-48464a(27) =-364a(28) =1093a(29) =363965
External references
- oeis: A154854