111818026018
domain: N
Appears in sequences
- Large Schröder numbers (or large Schroeder numbers, or big Schroeder numbers).at n=17A006318
- a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-2)*a(2) for n >= 3.at n=17A025240
- First column of inverse of Delannoy triangle.at n=18A103137
- A bisection of A006318.at n=8A138463
- Expansion of (3 - x - sqrt(1 - 6*x + x^2))/2.at n=18A155069