A058415 Numbers k such that k^2 contains only digits {0,1,5}, not ending with zero.

1, 74499, 124499, 10747139619499, 23560879769251, 23452400954944999

Offset

1,2

Links

Table of n, a(n) for n=1..6.

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A058416.

Sequence in context: A033450 A033448 A234725 * A238521 A104846 A206127

Adjacent sequences: A058412 A058413 A058414 * A058416 A058417 A058418

Keyword

nonn,base,more

Author

Patrick De Geest, Nov 15 2000

Status

approved