It does not look there is a sequence there, does it?  well you can't finish it but you can continue it, in theory, with an infinite number of digits.  I have you looking for patterns in a sequence of digits that has no pattern.  The sequence is made up of the digits of PI.  The right answer is 53.

Here are a few more digits:

3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679