89392
domain: N
Appears in sequences
- Number of generalized {(1,2),(1,-1)}-Dyck paths of length 3n with no peaks at level 2.at n=9A089354
- Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=35A252814