197423
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number of (n+5)X7 0..2 matrices with each 6X6 subblock idempotent.at n=4A224630
- Number of (n+5) X 10 0..2 matrices with each 6 X 6 subblock idempotent.at n=1A224633
- T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=16A224636
- T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=19A224636
- Prime numbersat n=17775