24932

Appears in sequences

• Numbers n such that sigma(n) - n = sigma(n') - n', where n' is the arithmetic derivative of n.at n=8A239726
• Number of (n+2) X (3+2) 0..2 arrays with every 3 X 3 subblock row and column sum 2 3 or 4 and every diagonal and antidiagonal sum not 2 3 or 4.at n=3A252223
• Number of (n+2) X (4+2) 0..2 arrays with every 3 X 3 subblock row and column sum 2 3 or 4 and every diagonal and antidiagonal sum not 2 3 or 4.at n=2A252224
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock row and column sum 2 3 or 4 and every diagonal and antidiagonal sum not 2 3 or 4.at n=17A252228
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock row and column sum 2 3 or 4 and every diagonal and antidiagonal sum not 2 3 or 4.at n=18A252228
• Numbers n such that Bernoulli number B_{n} has denominator 1410.at n=28A272369
• Partial sums of A299896.at n=37A299897