A058417 Numbers k such that k^2 contains only digits {0,1,6}, not ending with zero.

1, 4, 10301, 10496, 10801, 81619, 1003001, 1008001, 100030001, 100080001, 326498249, 10000300001, 10000800001, 24698199551, 40012700004, 1000003000001, 1000008000001, 4000127000004, 4075127000004, 8124407769251, 78103531364504, 100000030000001, 100000080000001

Offset

1,2

Links

Zhao Hui Du, Table of n, a(n) for n = 1..47

Patrick De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

Crossrefs

Cf. A058418.

Sequence in context: A274551 A257281 A201392 * A352497 A191592 A261821

Adjacent sequences: A058414 A058415 A058416 * A058418 A058419 A058420

Keyword

nonn,base

Author

Patrick De Geest, Nov 15 2000

Extensions

Terms a(21) and above from Zhao Hui Du, Mar 07 2024

Status

approved