A137070 Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 9.

2, 3, 5, 23, 235, 2235, 2335, 2435, 4923, 4935, 4943, 5435, 5935, 22235, 23335, 49335, 54335, 229335, 233335, 492235, 492435, 493923, 495943, 499335, 499423, 2234935, 2333335, 2354235, 2439923, 4954235, 4954335, 4993335, 5424235, 5425435, 5434423, 5934935, 5935935, 22225943, 22234935, 23333335, 23435943, 23522235, 24493335, 49552235

Offset

1,1

Comments

Generated with DrScheme.

Links

Jonathan Wellons, Table of n, a(n) for n = 1..373

J. Wellons, Tables of Shared Digits [archived]

Example

595345235942335^2 = 354435949959234529935445252225.

Crossrefs

Sequence in context: A208220 A138655 A053708 * A084730 A117696 A256463

Adjacent sequences: A137067 A137068 A137069 * A137071 A137072 A137073

Keyword

base,nonn,changed

Author

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

Status

approved