129825

Appears in sequences

• Numbers k that divide the (left) concatenation of all numbers <= k written in base 7 (most significant digit on left).at n=14A029476
• Indices of primes in sequence defined by A(0) = 19, A(n) = 10*A(n-1) - 41 for n > 0.at n=20A102017
• Table read by antidiagonals upward: T(n,k) is the number of ways to move a chess queen from (1,1) to (n,k) in the first quadrant using only up, right, and diagonal up-left moves.at n=34A334017