A053941 Squares composed of digits {3,4,8}.

4, 484, 3844, 883483443844, 84348348834448384, 384444383388348838848484, 84843338334444438384388848484, 443488438888883384483848844484, 48343488843384848488834343333834844484, 34884384443343843348888488484833488344838384443844

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Patrick De Geest, Squares containing at most three distinct digits, Index entries for related sequences.

Hisanori Mishima, Sporadic tridigital solutions. [From Max Alekseyev, Sep 19 2009]

Author?, Source(txt)

Formula

a(n) = A053940(n)^2. - Elmo R. Oliveira, Jul 17 2025

Crossrefs

Cf. A053940.

Sequence in context: A145570 A053292 A053963 * A027678 A058442 A221242

Adjacent sequences: A053938 A053939 A053940 * A053942 A053943 A053944

Keyword

nonn,base,more

Author

Patrick De Geest, Mar 15 2000

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005

More terms from Mishima's page added by Max Alekseyev, Sep 19 2009

a(10) from Mishima's website added by Elmo R. Oliveira, Jul 17 2025

Status

approved