A122875 Numbers whose square is undulating.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 26, 264

Offset

1,3

Comments

See A016073, which is the main entry for these numbers.

Links

Table of n, a(n) for n=1..14.

Example

11^2 = 121, 22^2 = 484, 26^2 = 676, 264^2 = 69696.

Crossrefs

Sequence in context: A039228 A161383 A062179 * A080716 A166461 A275772

Adjacent sequences: A122872 A122873 A122874 * A122876 A122877 A122878

Keyword

base,fini,full,nonn

Author

Tanya Khovanova, Oct 23 2006

Status

approved