a(n) = A108951(n) - A373158(n), where A108951 is fully multiplicative and A373158 is fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).
A373984
a(n) = A108951(n) - A373158(n), where A108951 is fully multiplicative and A373158 is fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =0a(7) =2a(8) =24a(9) =28a(10) =0a(11) =14a(12) =0a(13) =208a(14) =144a(15) =8a(16) =0a(17) =58a(18) =0a(19) =86a(20) =1044a(21) =2308a(22) =0a(23) =36a(24) =840a(25) =30028a(26) =198a(27) =626a(28) =0a(29) =322
External references
- oeis: A373984