100200100
domain: N
Appears in sequences
- Write n in binary then square as if written in base 10.at n=18A063009
- Squares in every base >=3 (involving no carries and no digit apart from 0, 1 and 2).at n=15A066139
- Squares of the form u'v'w, where in decimal representation u=n^2, v=2*n^2 and w=n^2 possibly with a leading zero.at n=9A077432
- Squares whose sum and number of digits are also squares.at n=27A168139
- Squares whose largest decimal digit is 2.at n=11A277946
- Squares using only decimal digits 0,1,2,3.at n=25A331543