OFFSET
0,1
COMMENTS
Applying the coding in A065751 the squares correspond to the following bracket expressions: <>, <[]()>, <><>(), [()()](), [[]][](), [{}d{}b]().
EXAMPLE
a(1) = A065751(314) = 318096 = 564^2.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Nov 17 2001
EXTENSIONS
More terms from Sean A. Irvine, Sep 11 2023
STATUS
approved