A055568 Numbers not greater than the sum of digits of their squares.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14, 17
Offset: 1
Examples
4 is a term because 4^2 = 16 and 1+6 = 7 >= 4.
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
4 is a term because 4^2 = 16 and 1+6 = 7 >= 4.