50317
domain: N
Appears in sequences
- Greatest number having exactly n representations as ab+ac+bc with 0 < a < b < c.at n=24A094377
- Quadruple lucky numbers (lower terms). Numbers n such that n, n+2, n+6, n+8 are all Lucky numbers.at n=34A139783
- Number of Dyck paths of semilength n such that the number of peaks in each positive level is a term of this sequence.at n=13A288390
- a(n) = A322667(n) + 1.at n=4A317774
- a(n) = Sum_{k=0..n} A000108(k) * A000009(k).at n=9A367101