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A053917 Squares composed of digits {2,3,4}. 1
4, 324, 232324, 34433424, 434222244, 43342243344, 242223434244, 43323224233444, 4222343433322242244, 42223424423443333243223342224 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

Author?, Source(txt)

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

Hisanori Mishima, Sporadic tridigital solutions [From Max Alekseyev, Feb 06 2010]

CROSSREFS

Cf. A053916.

Sequence in context: A034226 A186163 A159492 * A005832 A195501 A075768

Adjacent sequences:  A053914 A053915 A053916 * A053918 A053919 A053920

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

One more term from Mishima's page added by Max Alekseyev, Feb 06 2010

STATUS

approved

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Last modified September 25 16:13 EDT 2020. Contains 337344 sequences. (Running on oeis4.)