A052082 Squares with at least one of the decimal expansion digits occurring separated.
121, 484, 676, 1521, 1681, 2025, 3136, 3969, 4624, 5625, 5929, 6561, 8281, 8464, 9409, 10201, 10404, 10609, 10816, 11881, 12100, 12321, 14161, 14641, 14884, 15129, 15625, 16129, 16641, 17161, 17424, 19321, 19881, 21025, 21316, 24025
Offset: 1
Examples
10609 is a term since the two digits 0 are separated by the 6. 7744 is not a term since all the digits 7 and 4 are grouped.