A137035 Numbers k such that k and k^2 use only the digits 1, 3, 5, 6 and 9.

1, 3, 6, 13, 19, 31, 56, 63, 366, 369, 563, 956, 966, 1156, 1166, 1169, 1913, 3656, 3913, 5966, 11669, 19119, 19131, 31131, 33666, 36513, 39619, 59963, 99666, 116619, 116669, 199131, 315619, 339313, 363313, 365966, 369531, 369669, 391331, 391969, 565331, 595956, 599666, 956619, 965163, 965366, 969119, 1155663, 1156156, 1166669, 1913556, 1915619

Offset

1,2

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..632

J. Wellons, Tables of Shared Digits [archived]

Example

595961353915956^2 = 355169935361339363935911393936.

Crossrefs

Sequence in context: A136484 A263621 A137039 * A137042 A080546 A080554

Adjacent sequences: A137032 A137033 A137034 * A137036 A137037 A137038

Keyword

base,nonn,changed

Author

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

Status

approved