A058431 Numbers k such that k^2 contains only digits {0,3,6}, not ending with zero.

6, 1740871344, 25107103902348156

Offset

1,1

Links

Table of n, a(n) for n=1..3.

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A058432.

Sequence in context: A193150 A307896 A182793 * A045518 A058457 A182794

Adjacent sequences: A058428 A058429 A058430 * A058432 A058433 A058434

Keyword

nonn,base,hard,more,bref

Author

Patrick De Geest, Nov 15 2000

Status

approved