a(n) = A348507(A276086(n)), where A348507(n) = A003959(n) - n, A003959 is multiplicative with a(p^e) = (p+1)^e, and A276086 gives the prime product form of primorial base expansion of n.
A348950
a(n) = A348507(A276086(n)), where A348507(n) = A003959(n) - n, A003959 is multiplicative with a(p^e) = (p+1)^e, and A276086 gives the prime product form of primorial base expansion of n.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =6a(4) =7a(5) =30a(6) =1a(7) =8a(8) =9a(9) =42a(10) =51a(11) =198a(12) =11a(13) =58a(14) =69a(15) =282a(16) =351a(17) =1278a(18) =91a(19) =398a(20) =489a(21) =1842a(22) =2331a(23) =8118a(24) =671a(25) =2638a(26) =3309a(27) =11802a(28) =15111a(29) =50958
External references
- oeis: A348950