Triangle T read by rows: n-th row (n>=0) gives the non-vanishing coefficients of the polynomial q(n,x) = 2^(-n)*((x+1)^(2^n) - (x-1)^(2^n))/2.
A281123
Triangle T read by rows: n-th row (n>=0) gives the non-vanishing coefficients of the polynomial q(n,x) = 2^(-n)*((x+1)^(2^n) - (x-1)^(2^n))/2.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =7a(6) =7a(7) =1a(8) =1a(9) =35a(10) =273a(11) =715a(12) =715a(13) =273a(14) =35a(15) =1a(16) =1a(17) =155a(18) =6293a(19) =105183a(20) =876525a(21) =4032015a(22) =10855425a(23) =17678835a(24) =17678835a(25) =10855425a(26) =4032015a(27) =876525a(28) =105183a(29) =6293
External references
- oeis: A281123