a(0) = 2. For n >= 1, a(n) is the least prime p such that a(n-1) + p has n prime factors counted with multiplicity.

A363786

a(0) = 2. For n >= 1, a(n) is the least prime p such that a(n-1) + p has n prime factors counted with multiplicity.

Terms

    a(0) =2a(1) =3a(2) =3a(3) =5a(4) =11a(5) =37a(6) =59a(7) =229a(8) =347a(9) =421a(10) =3163a(11) =4517a(12) =1627a(13) =26021a(14) =14939a(15) =34213a(16) =64091a(17) =378277a(18) =14939a(19) =3392933a(20) =146011a(21) =6931877a(22) =8796763a(23) =37340581a(24) =25573979a(25) =238667173a(26) =113654363a(27) =1018807717a(28) =491141723a(29) =4743349669

External references