59700

Appears in sequences

• Expansion of g.f. 1/((1-x)*(1-3*x)(1-8*x)).at n=5A016214
• The binary encoding (as a rooted planar tree) of each rooted planar binary tree. See A057123 for illustration.at n=19A057122
• Number of set partitions of {1,2,...,n} such that the element 1 is in an odd-sized block.at n=9A224271
• Limiting reverse row of the array A274190.at n=27A274199
• Numbers x such that sigma(x) = sigma(y), with x<>y, where y is the 10's complement mod 10 of the digits of x.at n=28A300447
• Maximum number of induced copies of the diamond graph K_{1,1,2} in an n-node graph.at n=40A352668
• Integers k such that there are i groups of order k+i up to isomorphism, for i=1,2,3.at n=34A373649