49091
domain: N
Appears in sequences
- Least k such that first k terms of A022303 contain n more 2's than 1's.at n=30A025518
- When expressed in base 2 and then interpreted in base 3, is a multiple of the original number.at n=31A062845
- Numbers k such that 3*k is a partition number.at n=21A213365
- Number of set partitions of [n] with symmetric block size list of length nine.at n=5A275292
- Numerator of P(n)/Q(n) = A000041(n)/A000009(n).at n=48A330994