Find the numbers in Pi Mystery Cache

As you should know, DO NOT GO TO THE POSTED LOCATION, you must solve the puzzle to find the correct place to go to and start your search.

To solve the puzzle, find the listed number in Pi and exchange the letter for the number in the puzzle.      N DK AG.MBO W CIE NF.JHL

Example: What is the 3^rd number?  (Pi - 3.1415)  The answer is 4.

Find the numbers/digits of Pi:

5th number = A

151st number =B

25th number – 1st number = C

54^th number = D

101st number – 30th number = E

38th number + 51st number = F

107th number = G

14th number – 52nd number = H

31st number – 96th number = I

31st number – 91st number = J

75^th number = K

2nd number + 53rd number – 61st number = L

30^th number = M

94th number + 133rd number = N (not the 1^st N in the puzzle)

65^th number = O