OFFSET
1,2
COMMENTS
The positions reflect square radii which are uniquely twice a square integer, that is, the inclusion of only one square on the y = x line.
FORMULA
a(n+1) = A235142(n) + 1 , a(1)=1.
EXAMPLE
for n=3, a(3) = 11. The eleventh term of A235141 is 1 reflecting an increase in the square radius of the circle from exactly 8 to the open interval of (8,9).
CROSSREFS
KEYWORD
nonn
AUTHOR
Rajan Murthy, Jan 08 2014
STATUS
approved