A136848 Numbers k such that k and k^2 use only the digits 0, 1, 3, 6 and 7.

0, 1, 6, 10, 60, 100, 131, 600, 1000, 1310, 6000, 10000, 10301, 10376, 11731, 13100, 60000, 61376, 100000, 103010, 103131, 103760, 106631, 117310, 131000, 600000, 603076, 603131, 613760, 1000000, 1003001, 1030100, 1031076, 1031310, 1037306, 1037600, 1066310, 1077776, 1173076, 1173100, 1310000, 1331076, 3336731, 3337306, 3371376

Offset

1,3

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..786

J. Wellons, Tables of Shared Digits [archived]

Example

360703017361376^2 = 130106666733601116073376613376.

Crossrefs

Sequence in context: A177168 A136843 A219776 * A136849 A136847 A250106

Adjacent sequences: A136845 A136846 A136847 * A136849 A136850 A136851

Keyword

base,nonn,changed

Author

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

Status

approved