A162859 Numbers n such that 9n^2 is a zeroless pandigital number.

3942, 4121, 4181, 4892, 5227, 5321, 6024, 6341, 6459, 6523, 6543, 6772, 7629, 7673, 7726, 7813, 8079, 8092, 8147, 8269, 8353, 8524, 8647, 8803, 8911, 9043, 9091, 9678, 9702, 10128

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Formula

A071519(n)/3.

Mathematica

With[{c=Range[9]}, Select[Range[11000], Sort[IntegerDigits[9 #^2]]== c&]] (* Harvey P. Dale, Jun 26 2011 *)

Crossrefs

Cf. A071519 Numbers whose square is a zeroless pandigital number.

Sequence in context: A045232 A252455 A233688 * A115929 A346135 A070185

Adjacent sequences: A162856 A162857 A162858 * A162860 A162861 A162862

Keyword

fini,full,nonn,base

Author

Zak Seidov, Jul 14 2009

Extensions

Edited by Charles R Greathouse IV, Aug 02 2010

Status

approved