A058424 Squares composed of digits {0,2,4}, not ending with zero.

4, 2244004, 42224004, 424442404, 22200404004, 4024044024004, 40244204444224, 2242202244202404, 40024004400240004, 40402004202240004, 400024000440002400004, 2202400402420402044004

Offset

1,1

Links

Zhao Hui Du, Table of n, a(n) for n = 1..24

Patrick De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A058423.

Sequence in context: A218484 A046362 A144122 * A204041 A065248 A116141

Adjacent sequences: A058421 A058422 A058423 * A058425 A058426 A058427

Keyword

nonn,base

Author

Patrick De Geest, Nov 15 2000

Status

approved