A053937 Squares composed of digits {3,4,5}.

4, 35344, 5345344, 35545444, 53343445444, 544554334433344, 3544343354534544, 4443443455344545344, 334444343454454533444, 45443343345333434545444, 555433455345343534553344, 455533543534444433554534333443535353444

Offset

1,1

Links

Table of n, a(n) for n=1..12.

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

Hisanori Mishima, Sporadic tridigital solutions.

Author?, Source, (txt)

Formula

a(n) = A053936(n)^2. - Elmo R. Oliveira, Jul 19 2025

Crossrefs

Cf. A053936.

Sequence in context: A217600 A275684 A001376 * A259160 A173138 A275587

Adjacent sequences: A053934 A053935 A053936 * A053938 A053939 A053940

Keyword

nonn,base,more

Author

Patrick De Geest, Mar 15 2000

Extensions

a(8)-a(11) from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005

a(12) from Mishima's page added by Max Alekseyev, Apr 25 2010

Status

approved