13 is also in the 1st zero...............pi.........starts out........3.1415...................3 fives in the decimal expansion of the square root of 13...................the 1st zero is between 14i and 15i..............5 fives add up to 15................... 1 + 5 = 6............too many 6's...............1/6 pi squared.............is just what Euler??

1	A058303	14.134725
2		21.022040
3		25.010858
4		30.424876
5		32.935062
6		37.586178