A162184 Numbers n whose digits can be divided into two substrings, x and y, such that n = y^2-x.

82287, 132364, 406638, 510715, 852924, 1201096, 79308906

Offset

1,1

Comments

82287 = 287^2 - 82; 132364, = 364^2 - 132; 406638, = 638^2 - 406; 510715, = 715^2 - 510;

852924, = 924^2 - 852; 1201096,= 1096^2 - 120 ; 79308906 = 8906^2 -7930

Links

Table of n, a(n) for n=1..7.

Crossrefs

Sequence in context: A253760 A204667 A288472 * A298430 A262794 A230786

Adjacent sequences: A162181 A162182 A162183 * A162185 A162186 A162187

Keyword

nonn,base

Author

Claudio Meller, Jun 27 2009

Status

approved