67180

Appears in sequences

• 1/36 the number of (n+2)X5 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=5A184451
• 1/36 the number of (n+2)X8 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=2A184454
• T(n,k)=1/36 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=30A184457
• T(n,k)=1/36 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=33A184457
• Numbers k such that the determinant of the Vandermonde matrix of their digits is equal to sigma(k), the sum of divisors of k.at n=9A307586