121684
domain: N
Appears in sequences
- Number of bipartite partitions.at n=24A002767
- Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2d as a substring of n.at n=2A135495
- Number of (n+2)X(4+2) 0..3 arrays with every 3X3 subblock row and column sum unequal to 4 or 5 and every diagonal and antidiagonal sum equal to 4 or 5.at n=8A251901