A137095 Numbers k such that k and k^2 use only the digits 2, 4, 5, 6 and 8.

2, 5, 8, 22, 25, 65, 68, 242, 258, 262, 665, 668, 828, 2585, 2868, 6665, 6668, 8284, 24262, 25465, 25622, 25668, 26242, 65465, 65485, 66665, 66668, 242662, 254222, 254665, 654665, 666665, 666668, 668465, 684585, 828665, 2426662, 2546485, 2554522, 2565668, 2566485, 2624585, 6546485, 6546665, 6654665, 6666665, 6666668, 6668465, 6842868

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..419

J. Wellons, Tables of Shared Digits [archived]

Example

828648468686484^2 = 686658284656454854284284282256.

Crossrefs

Sequence in context: A009735 A177245 A283511 * A092097 A195295 A088144

Adjacent sequences: A137092 A137093 A137094 * A137096 A137097 A137098

Keyword

base,nonn

Author

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

Status

approved