A140533  Primes congruent to 13 or 17 mod 30.

For terms of the sequence less than 10^6, the number
that fall into each residue class modulo m are as follows:

Residue counts:
2   [0, 19633]
3   [0, 9824, 9809]
4   [0, 9836, 0, 9797]
5   [0, 0, 9809, 9824, 0]
6   [0, 9824, 0, 0, 0, 9809]
7   [0, 3292, 3251, 3279, 3294, 3288, 3229]
8   [0, 4914, 0, 4889, 0, 4922, 0, 4908]
9   [0, 3262, 3265, 0, 3280, 3272, 0, 3282, 3272]
10   [0, 0, 0, 9824, 0, 0, 0, 9809, 0, 0]
11   [0, 1970, 1983, 1955, 1961, 1947, 1973, 1967, 1979, 1962, 1936]
12   [0, 4919, 0, 0, 0, 4917, 0, 4905, 0, 0, 0, 4892]

Distribution is uniform in classes relatively prime to the moduli with the exceptions
of 5 and 10 (13 mod 30 implies 3 mod 5 and 3 mod 10, and 17 mod 30 implies 2 mod 5 and 7 mod 10).

Strong spectral component at 1470Hz (44100/30).