88868
domain: N
Appears in sequences
- Numbers having four 8's in base 10.at n=30A043524
- Number of compositions (ordered partitions) of n into powers of 4.at n=37A087221
- G.f. satisfies A(x) = f(x) + x*A(x)*f(x)^3, where f(x) = Sum_{k>=0} x^((4^k-1)/3).at n=12A087223
- Number of Schroeder paths of semilength n (i.e., lattice paths from (0,0) to (2n,0), with steps H=(2,0), U=(1,1) and D(1,-1) and not going below the x-axis) with no UD, UHD, UHHD, UHHHD, ... starting at level zero.at n=9A089387
- Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k low humps.at n=45A101281
- Number of non-isomorphic square multiset partitions of weight n.at n=12A319616
- Moving the rightmost digit of a number to place it furthest to the left adds 18 to the number.at n=31A363823