The OEIS is supported by the many generous donors to the OEIS Foundation.

Squares whose squares contain every digit at least once.

2

`%I #14 Sep 08 2022 08:45:57
`

`%S 582169,588289,1136356,1183744,1454436,1700416,2030625,2424249,
`

`%T 2436721,2669956,2732409,2930944,3024121,3175524,3305124,3381921,
`

`%U 3481956,3526884,3900625,4129024,4182025,4223025,4553956,4804864,4981824
`

`%N Squares whose squares contain every digit at least once.
`

`%C Squares in A054038.
`

`%H Giovanni Resta, <a href="/A190682/b190682.txt">Table of n, a(n) for n = 1..10000</a> (first 2000 terms from Bruno Berselli)
`

`%F a(n) = A121321(n)^2.
`

`%e a(2) = A054038(2225) = 588289 = 767^2.
`

`%o (Magma) [ n^2: n in [0..2232] | Seqset(Intseq(n^4)) eq {0..9} ];
`

`%K nonn,base
`

`%O 1,1
`

`%A _Bruno Berselli_, May 17 2011
`