Least k such that the difference between consecutive 3-almost primes A014612(k) equals n, or 0 if no such k exists.

A131939

Least k such that the difference between consecutive 3-almost primes A014612(k) equals n, or 0 if no such k exists.

Terms

    a(0) =5a(1) =3a(2) =13a(3) =1a(4) =10a(5) =2a(6) =4a(7) =31a(8) =32a(9) =36a(10) =12a(11) =7a(12) =136a(13) =19a(14) =302a(15) =486a(16) =1094a(17) =73a(18) =1366a(19) =6763a(20) =1092a(21) =2006a(22) =8924a(23) =4785a(24) =18345a(25) =18487a(26) =42798a(27) =16571a(28) =11095a(29) =57831

External references