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