82994
domain: N
Appears in sequences
- a(n) = Sum_{i=1..n} C(i+4,5)^2.at n=5A086025
- Number triangle of sums of squared binomial coefficients.at n=60A110197
- a(n) = Sum_{k=0..n} binomial(n+k, k)^2.at n=5A112029
- Triangle read by rows: T(n, k) = Sum_{j=0..n} C(j, k)*C(j, n - k).at n=60A119307
- Regular triangle where T(n,k) is the number of multiset partitions of strongly normal multisets of size n into k blocks, where a multiset is strongly normal if it spans an initial interval of positive integers with weakly decreasing multiplicities.at n=50A317449