a(n) is the least k such that A033273(k) is equal to (A033273(n*k + 1) - 1)/n where A033273(n) is the number of nonprime divisors of n.
A352256
a(n) is the least k such that A033273(k) is equal to (A033273(n*k + 1) - 1)/n where A033273(n) is the number of nonprime divisors of n.
Terms
- a(0) =3a(1) =13a(2) =5a(3) =41a(4) =11a(5) =2479a(6) =23a(7) =73a(8) =103a(9) =2249a(10) =19a(11) =7177a(12) =211a(13) =691a(14) =3089a(15) =1289a(16) =53263a(17) =726493a(18) =41a(19) =1597a(20) =2243a(21) =64406a(22) =13129a(23) =31351a(24) =983a(25) =1579a(26) =197a(27) =43037a(28) =1411a(29) =38246575
External references
- oeis: A352256