78480
domain: N
Appears in sequences
- E.g.f. (1-3x)/(1-3x-x^2).at n=6A052635
- Numbers in A075728 which are not one less than some prime.at n=37A179232
- Denominators a(n) of Pythagorean approximations b(n)/a(n) to 3/2.at n=4A195550
- Numerators b(n) of Pythagorean approximations b(n)/a(n) to 2/3.at n=7A195560
- Number of overcompositions of n minus the number of overpartitions of n.at n=14A237045
- Number of partitions of n having depth 2; see Comments.at n=50A237750
- a(n) is the number of smallest parts in the overpartitions of n having odd smallest part.at n=23A335730
- Number of ways to write n as an ordered sum of 9 nonprime numbers.at n=28A341486