a(n) = Sum_{p|n, p prime} p^nextprime(p), where nextprime(n) is the smallest prime > n.
A351367
a(n) = Sum_{p|n, p prime} p^nextprime(p), where nextprime(n) is the smallest prime > n.
Terms
- a(0) =0a(1) =8a(2) =243a(3) =8a(4) =78125a(5) =251a(6) =1977326743a(7) =8a(8) =243a(9) =78133a(11) =251a(13) =1977326751a(14) =78368a(15) =8a(17) =251a(19) =78133a(20) =1977326986a(23) =251a(24) =78125
External references
- oeis: A351367