OFFSET
1,1
LINKS
John Cerkan, Table of n, a(n) for n = 1..10000
EXAMPLE
E.g. 34^2 = 1156 is first square that contains the string "11".
MATHEMATICA
With[{e = 2}, Table[Function[p, k = 1; While[Length@ SequencePosition[ IntegerDigits[Set[c, k^e]], p] == 0, k++]; c]@ IntegerDigits@ Prime@ n, {n, 57}] ^(1/e)] (* Michael De Vlieger, May 04 2017, Version 10.1 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved