155848

Appears in sequences

• Numbers k that divide the (right) concatenation of all numbers <= k written in base 23 (most significant digit on left).at n=32A029468
• Distinct even numbers in writing first numerator and then denominator of each element of the 1/4-Pascal triangle (by row).at n=28A046589
• Variance of time for a random walk starting at 0 to reach one of the boundaries at +n or -n for the first time.at n=22A072819