77231
domain: N
Appears in sequences
- a(n) = p(5n+4)/5 where p(k) denotes the k-th partition number.at n=10A071734
- Duplicate of A071734.at n=10A160507
- Number of (w,x,y,z) with all terms in {1,...,n} and w^2>x^2+y^2+z^2.at n=28A212094
- Numbers n such that 5n is a partition number.at n=15A217725
- Number of partitions of n with rank a multiple of 5.at n=53A363237
- Lesser of 2 successive tetraprimes (k, k+4) sandwiching three consecutive not squarefree numbers.at n=19A367791
- Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p.at n=30A377878