login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061677 When squared gives number composed just of the digits 1, 2, 3, 4. 0
1, 2, 11, 12, 18, 21, 38, 111, 182, 338, 462, 482, 1111, 1188, 1488, 1521, 2079, 3338, 3368, 3482, 3512, 3639, 4818, 5868, 10688, 11011, 12018, 17639, 17979, 18012, 20521, 20771, 20838, 21079, 33338, 33368, 33632, 34962, 36361, 37739, 37962 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Do[ If[ Union[ Join[ {1, 2, 3, 4}, IntegerDigits[n^2] ] ] == {1, 2, 3, 4}, Print[n] ], {n, 0, 200000} ]

CROSSREFS

Sequence in context: A087339 A160948 A136971 * A110126 A125020 A065020

Adjacent sequences:  A061674 A061675 A061676 * A061678 A061679 A061680

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 23 2001

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 08:20 EST 2012. Contains 205729 sequences.