42374116

Appears in sequences

• a(1) = 1, a(n) = n*9^(n-1) + a(n-1).at n=7A014923
• Digits 1..n in strict descending order n..1 interpreted in base n+1.at n=7A051846
• a(n) = 1 + 2*n + 3*n^2 + 4*n^3 + 5*n^4 + 6*n^5 + 7*n^6 + 8*n^7.at n=9A113618
• a(1) = 8; for n>1, a(n) = 9 * a(n-1) + 9 - n.at n=7A353100