A164565 A156977/3.

10681, 10762, 11048, 11724, 11779, 11919, 11951, 12392, 12635, 12924, 13049, 13112, 13515, 14248, 14634, 14672, 15189, 15208, 15529, 16284, 16438, 16451, 16902, 17992, 18306, 18482, 18508, 18527, 18542, 18844, 19107, 19471, 19485

Offset

1,1

Comments

There are exactly 87 such numbers, of which 9 are prime: 11779, 13049, 16451, 19471, 19801, 21017, 22921, 25253, 25349.

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..87

Mathematica

S={}; Do[id=IntegerDigits[9n^2]; If[Length[id]==Length[Union@id], S={S, n}], {n, 10681, 33022}]; S=Flatten[S]

Crossrefs

Cf. A156977.

Sequence in context: A151411 A023941 A065320 * A212075 A257421 A257428

Adjacent sequences: A164562 A164563 A164564 * A164566 A164567 A164568

Keyword

base,fini,full,nonn

Author

Zak Seidov, Aug 16 2009

Status

approved