Numbers k such that sopfr((k-1)!) is divisible by k, where sopfr(k) = A001414(k) = sum of primes, with repetition, dividing k.

A343424

Numbers k such that sopfr((k-1)!) is divisible by k, where sopfr(k) = A001414(k) = sum of primes, with repetition, dividing k.

Terms

    a(0) =1a(1) =2a(2) =45a(3) =53a(4) =177a(5) =436a(6) =1239a(7) =3651a(8) =6463a(9) =6869a(10) =10753a(11) =19450a(12) =29721a(13) =33289a(14) =88907a(15) =93682a(16) =1137232a(17) =1516121a(18) =4361271a(19) =9428534a(20) =43778664a(21) =74738670a(22) =271442366a(23) =775223371a(24) =835126289a(25) =1736463189a(26) =3088442241a(27) =5054888590a(28) =11184483614a(29) =16993011938

External references