Period of decimal expansion of 1/(n-th prime) (0 by convention for the primes 2 and 5).

Terms

a(0) =0a(1) =1a(2) =0a(3) =6a(4) =2a(5) =6a(6) =16a(7) =18a(8) =22a(9) =28a(10) =15a(11) =3a(12) =5a(13) =21a(14) =46a(15) =13a(16) =58a(17) =60a(18) =33a(19) =35a(20) =8a(21) =13a(22) =41a(23) =44a(24) =96a(25) =4a(26) =34a(27) =53a(28) =108a(29) =112