159592

Appears in sequences

• Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + j*prime(j)*T(n-2, k-1) with j=3, read by rows.at n=39A153648
• Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + j*prime(j)*T(n-2, k-1) with j=3, read by rows.at n=41A153648
• Absolute discriminants of imaginary quadratic number fields with elementary bicyclic 7-class group (7,7).at n=4A359872