4431613550
domain: N
Appears in sequences
- a(n) = binomial coefficient C(n,44).at n=9A010997
- Binomial coefficients C(53,n).at n=9A017769
- Binomial coefficients C(2*n+9,9).at n=22A053138
- Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k - 1, n-k), for n>=k>=0.at n=45A122178
- a(n) = [x^n] 1/(1 - x)^(n*(n+1)/2).at n=9A386880
- Expansion of g*(1 + x*g^3), where g = 1+x*g^5 is the g.f. of A002294.at n=11A391382