26860
domain: N
Appears in sequences
- "DGJ" (bracelet, element, labeled) transform of 1,2,3,4...at n=8A032224
- a(n) = (11*n + 4)*C(n+3, 3)/4.at n=14A055268
- Number of proper T_1-hypergraphs with 3 labeled nodes and n hyperedges.at n=17A056078
- One sixteenth of fifth column of triangle A067304.at n=3A067308
- Number of 5-gonal compositions of n into positive parts.at n=33A069983
- Number of strings of numbers x(i=1..6) in 0..n with sum i*x(i) equal to n*6.at n=12A184706
- Practical numbers q with q + 2 and q^2 + 2 both practical.at n=15A294225