23914

Appears in sequences

• Numbers k such that sigma(k) = sigma(k+5).at n=10A015865
• Number of permutations of 0..(n-1) representable as consecutive sums of 7 adjacent elements of a sequence of n+6 nonnegative integers.at n=13A180210
• Number of (n+4)X5 0..2 matrices with each 5X5 subblock idempotent.at n=2A224618
• Number of (n+4)X7 0..2 matrices with each 5X5 subblock idempotent.at n=0A224620
• T(n,k)=Number of (n+4)X(k+4) 0..2 matrices with each 5X5 subblock idempotent.at n=3A224625
• T(n,k)=Number of (n+4)X(k+4) 0..2 matrices with each 5X5 subblock idempotent.at n=5A224625
• Number of nX7 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3.at n=17A239360