95381
domain: N
Appears in sequences
- Numbers n such that n and n+-1 have 4 distinct prime factors.at n=26A168628
- a(n) = pg(n, 3) + pg(n, 4) + ... + pg(n, n) where pg(n, m) is the m-th n-th-order polygonal number.at n=28A245679
- Transpose of square array A255483.at n=49A276578
- Numbers k for which A003973(k) is equal to 2*sigma(k).at n=34A337384
- 4-brilliant numbers with distinct prime factors.at n=10A376864