3899224

Appears in sequences

• Generalized Stirling number triangle of first kind.at n=23A051186
• Main diagonal of number array A084061.at n=7A084062
• a(n) = ((7 + sqrt(7))^n + (7 - sqrt(7))^n)/2.at n=7A145302
• Triangle read by rows. T(n, k) = n^(n - k) * |Stirling1(n, k)|.at n=31A355006