Squarefree 3-abundant numbers: squarefree numbers k such that A000203(k) > 3*k.
A387153
Squarefree 3-abundant numbers: squarefree numbers k such that A000203(k) > 3*k.
Terms
- a(0) =30030a(1) =39270a(2) =43890a(3) =46410a(4) =51870a(5) =53130a(6) =62790a(7) =66990a(8) =67830a(9) =71610a(10) =79170a(11) =82110a(12) =84630a(13) =85470a(14) =91770a(15) =94710a(16) =99330a(17) =101010a(18) =103530a(19) =108570a(20) =111930a(21) =117390a(22) =122430a(23) =128310a(24) =136290a(25) =140910a(26) =144690a(27) =154770a(28) =161070a(29) =164010
External references
- oeis: A387153