30798
domain: N
Appears in sequences
- Engel expansion of sinh(1/3).at n=29A068380
- Number of Lyndon words (aperiodic necklaces) with 4n beads of 4 colors, n beads of each color.at n=3A074656
- Number of partitions of (n,n) into pairs (i,j) with i>0, j>=0.at n=12A108457
- Number of partitions of n into parts with at most one 1 and at most one 2.at n=50A121081
- G.f. satisfies A(x) = 1 + x*A(x)^3 / (1 - x*A(x))^4.at n=6A367235