114381

Appears in sequences

• a(1)=1, a(n) = n*7^(n-1) + a(n-1).at n=5A014920
• Digits 1..n in strict descending order n..1 interpreted in base n+1.at n=5A051846
• a(n) = 1 + 2*n + 3*n^2 + 4*n^3 + 5*n^4 + 6*n^5.at n=7A113531
• Number of n-digit bouncy numbers in which every pair of adjacent digits are distinct.at n=5A152464
• a(n) = 1 + 4*n*(1 + 2*n^2)/3.at n=35A171272
• a(n) = Sum_{k=1..n} k*lcm(k,k')/gcd(k,k'), where k' is arithmetic derivative of k.at n=35A190122
• Number of n-digit positive integers that undulate.at n=5A343462
• a(1) = 6; for n>1, a(n) = 7 * a(n-1) + 7 - n.at n=5A353098