A009404 Squares formed by concatenating other squares, not ending in 0.

49, 144, 169, 361, 441, 1225, 1369, 1444, 1681, 1936, 3249, 4225, 9025, 9409, 10404, 11025, 11449, 11664, 12544, 14161, 14641, 15625, 16641, 19044, 36481, 40401, 41616, 42025, 43681, 44944, 49729, 64009, 81225, 93025, 93636, 99225, 105625, 116964

Offset: 1

Author

R. Muller

Keywords

• nonn
• base

Crossrefs

Cf. A019547.