210221001
domain: N
Appears in sequences
- Squares whose decimal expansion digits occur with an exact frequency of 3.at n=5A052096
- Squares composed of digits {0,1,2}, not ending with zero.at n=10A058412
- Squares whose largest decimal digit is 2.at n=18A277946
- Squares whose arithmetic mean of digits is 1 (i.e., the sum of digits equals the number of digits).at n=18A316481