153876579840
domain: N
Appears in sequences
- Apéry numbers: a(n) = n^2*C(2n,n).at n=16A002736
- 1/32 the number of (n+1) X 5 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.at n=7A183767
- 1/32 the number of (n+1) X 9 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.at n=3A183771
- A double binomial sum involving absolute values.at n=8A268149