Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.

A317385

Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.

Terms

    a(0) =2a(1) =1a(2) =25a(3) =43a(4) =211a(5) =638a(6) =664a(7) =1613a(8) =2991a(9) =7021a(10) =11306a(11) =9439a(12) =17361a(13) =23230a(14) =40886a(15) =38341a(16) =49063a(17) =36583a(18) =99111a(19) =111229a(20) =110631a(21) =171718a(22) =233451a(23) =255531a(24) =309141a(25) =327643a(26) =369519a(27) =521266a(28) =489406a(29) =738544

External references