100678

Appears in sequences

• Sum of primes between n and n^2.at n=33A109818
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 0, -1), (0, 1, 1), (1, 0, 0)}.at n=10A149848
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (0, 1, 1), (1, 0, 0), (1, 0, 1)}.at n=8A151141
• Number of (n+7)X(n+7) 0..1 matrices with each 8X8 subblock idempotent.at n=3A224589
• Number of (n+7)X11 0..1 matrices with each 8X8 subblock idempotent.at n=3A224593
• T(n,k)=Number of (n+7)X(k+7) 0..1 matrices with each 8X8 subblock idempotent.at n=24A224597