135438
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 1, 3, 4, 5 and 8.at n=6A137022
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 1, 1), (1, 0, -1)}.at n=11A148791
- Zeroless numbers n such that n and n^2 have the same set of decimal digits.at n=28A257763