187090

Appears in sequences

• Number of (n+5)X7 0..2 matrices with each 6X6 subblock idempotent.at n=3A224630
• Number of (n+5)X9 0..2 matrices with each 6X6 subblock idempotent.at n=1A224632
• T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=11A224636
• T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=13A224636
• Number of ways to write n as an ordered sum of 10 primes.at n=21A340966