login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A136896
Numbers k such that k and k^2 use only the digits 0, 2, 3, 8 and 9.
1
0, 3, 30, 283, 300, 2830, 2983, 3000, 28300, 29830, 29983, 30000, 30333, 283000, 283203, 283233, 298300, 298803, 299830, 299983, 300000, 303330, 2830000, 2832030, 2832330, 2983000, 2988030, 2998300, 2999830, 2999983, 3000000, 3033300, 28300000, 28320300, 28323300, 29830000, 29880300, 29983000, 29988003, 29998300, 29999830, 29999983
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
282892909082923^2 = 80028398009398938392890223929.
CROSSREFS
Sequence in context: A359614 A180426 A246246 * A121085 A144282 A299866
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved