131870666077
domain: N
Appears in sequences
- Take the first n numbers written in base 7, concatenate them, then convert from base 7 to base 10.at n=9A048439
- The first n digits of the juxtaposition of the base-7 numbers converted to decimal.at n=13A055148
- y value of the local maximum of a discrete plot of the result of concatenating the integers one to n in base x.at n=8A175916
- Smallest prime that is a concatenation in base n of two or more successive numbers beginning with a power of n (including n^0=1).at n=5A227775
- The smallest Champernowne prime in base n.at n=5A376221