

A277441


Least number k such that k^2 can be obtained from k by inserting n internal (but not necessarily contiguous) digits.


1



0, 10, 95, 950, 9500, 89476, 894760, 8946105, 89448001, 894438005, 8944300005, 89442827780, 894427300005, 8944273000005, 89442720000005, 894427196000005, 8944271912400005, 89442719120000005, 894427191000000005, 8944271910000000005, 89442719100000000005, 894427191000000000005
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

0,2


COMMENTS



LINKS



EXAMPLE

a(2) = 95 as 95 is the least number that needs two internal digits inserted to become its square, i.e., 95 squared is 9(02)5.


CROSSREFS



KEYWORD

nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



