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

1,1

Links

Table of n, a(n) for n=1..38.

Crossrefs

Cf. A019547.

Sequence in context: A118160 A211501 A345115 * A316121 A087354 A098442

Adjacent sequences: A009401 A009402 A009403 * A009405 A009406 A009407

Keyword

nonn,base

Author

R. Muller

Status

approved