21092843
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.at n=6A305286
- Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.at n=5A305287
- Prime numbersat n=1335469