69229
domain: N
Appears in sequences
- Numbers k such that the k-th prime + k is a cube.at n=8A076147
- Concatenation of n-th nonprime and n-th prime.at n=49A253911
- Indices of the start of 10 successive distinct digits in the decimal expansion of e (2.718281828...).at n=33A258166
- Consider the arithmetic derivative of a number x. Take the sum of its digits. Repeat the process deleting the first addendum and adding the previous sum. The sequence lists the numbers that after some iterations reach x.at n=7A269311