9706503
domain: N
Appears in sequences
- Fermat coefficients.at n=28A000972
- Number of 9-ary trees.at n=7A059967
- Eighth column of triangle A062993 (without leading zeros). A Pfaff-Fuss or 9-Raney sequence.at n=7A062994
- G.f. A(x) satisfies A(x) = 1 + x*A(x)^5*A(-x)^4.at n=14A143554
- a(n) = binomial((n+1)^2, n) / (n+1)^2.at n=7A143669
- 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.at n=35A281123