Number of sets of distinct primes, the greatest of which is prime(n), whose arithmetic mean is an integer.

A082552

Number of sets of distinct primes, the greatest of which is prime(n), whose arithmetic mean is an integer.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =6a(5) =12a(6) =21a(7) =31a(8) =58a(9) =111a(10) =184a(11) =356a(12) =665a(13) =1223a(14) =2260a(15) =4227a(16) =7930a(17) =15095a(18) =28334a(19) =53822a(20) =102317a(21) =195012a(22) =373001a(23) =714405a(24) =1370698a(25) =2633383a(26) =5067643a(27) =9765457a(28) =18846711a(29) =36413982

External references