OFFSET
1,3
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..10000
EXAMPLE
10816 = 104^2 is a term as deleting its internal digits (081) leaves 16, a square.
PROG
(PARI) lista(n)={my(L=List(), k=0); while(#L<n, my(x=k^2); if(x<100 || issquare(x\10^logint(x, 10)*10+x%10), listput(L, x)); k++); Vec(L)} \\ Andrew Howroyd, Sep 21 2024
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 05 2002
EXTENSIONS
More terms from Erich Friedman, Aug 08 2005
0 inserted by Jon E. Schoenfield, Jan 15 2014
Offset changed and a(42) onwards from Andrew Howroyd, Sep 21 2024
STATUS
approved