103641
domain: N
Appears in sequences
- Number of polyhexes with n cells that tile the plane.at n=11A070766
- Least positive integer m such that both m and m*n belong to the set {k>0: prime(k)+2, prime(k)+6, prime(k)+8 are all prime}.at n=26A261541
- Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 5 or 8 king-move adjacent elements, with upper left element zero.at n=7A305337