256000000000
domain: N
Appears in sequences
- a(n)=Product{k=0..n, 1+9^A010060(k)}/2.at n=17A101655
- Denominators of partial sums of Catalan numbers scaled by powers of 1/20.at n=9A120787
- Denominators of partial sums of Catalan numbers scaled by powers of -1/20.at n=9A120796
- Number of compositions of even numbers into 9 parts <= n.at n=19A191496
- Number of compositions of odd natural numbers into 9 parts <= n.at n=19A191680