74850
domain: N
Appears in sequences
- a(n) = p^7 - p^5 - p^3 - p^2 where p is prime(n).at n=2A098935
- Number of (n+5) X 8 0..1 matrices with each 6 X 6 subblock idempotent.at n=16A224572
- Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=5A259997
- Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=3A259999
- T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101.at n=39A260001