A053925 Squares composed of digits {2,4,9}.

4, 9, 49, 29929, 44944, 94249, 2424249, 9229444, 22924944, 42994249, 92294449, 4924249929, 49429294929, 422224444944, 49222249444449, 294942222949924, 499494249999424, 924294494492944, 2292224242242992929

Offset

1,1

Links

Table of n, a(n) for n=1..19.

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

Author?, Source(txt)

Crossrefs

Cf. A053924.

Sequence in context: A086541 A053965 A058444 * A053943 A053955 A038340

Adjacent sequences: A053922 A053923 A053924 * A053926 A053927 A053928

Keyword

nonn,base

Author

Patrick De Geest, Mar 15 2000

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005

Status

approved