A164842 Numbers n with property that average digit of n^2 is less than 1.

101, 1001, 10001, 50001, 100001, 100002, 100005, 100011, 100101, 100549, 101001, 110001, 114499, 200001, 316261, 375501, 500001, 1000001, 1000002, 1000005, 1000011, 1000101, 1001001, 1010001, 1100001, 2000001, 5000001, 5000002

Offset: 1

Author

Zak Seidov, Aug 28 2009

Keywords

• base
• nonn
• less

Comments

No trailing zeros in n.

Other terms < 10^8:

5000011,5000101,5001001,5010001,5100001,5500001,6000001,10000001,10000002,

10000005,10000006,10000011,10000015,10000051,10000055,10000101,10000105,

10000501,10001001,10001005,10005001,10010001,10010005,10050001,10100001,

10100005,10500001,11000001,11000005,15000001,17320511,20000001,20000005,

44989999,48989999,50000001,50000002,50000011,50000101,50001001,50010001,

50100001,51000001,55000001,60000001.

Crossrefs

Cf. A164770 (s=2), A164771 (s=1), A164772 (s=8), A164773 (s=7), A164774 (s=5). A164776 (s=4). A164779 (s=6), A164782(s=3), A164841(s<8).

Extensions

Edited by Charles R Greathouse IV, Mar 23 2010