A213445 Squares containing a digit 2.

25, 121, 225, 256, 289, 324, 529, 625, 729, 1024, 1225, 1296, 1521, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3025, 3249, 3721, 4225, 4624, 5329, 5625, 5929, 6241, 6724, 7225, 7921, 8281, 9025, 9216, 10201, 11025, 11236, 12100, 12321, 12544, 12769, 12996, 13225, 13924, 15129, 15625, 16129, 17424, 18225, 19321, 20164, 20449

Offset

1,1

References

Archimedeans Problems Drive, Eureka, 18 (1955), 17.

Links

Table of n, a(n) for n=1..56.

Crossrefs

Cf. A213444.

Sequence in context: A339130 A256519 A298009 * A363190 A031151 A016970

Adjacent sequences: A213442 A213443 A213444 * A213446 A213447 A213448

Keyword

nonn,base

Author

N. J. A. Sloane, Jun 12 2012

Status

approved