Numbers k with abundance radius of 8, i.e., abs(sigma(k)-2*k) = 8.
A088820
Numbers k with abundance radius of 8, i.e., abs(sigma(k)-2*k) = 8.
Terms
- a(0) =22a(1) =56a(2) =130a(3) =184a(4) =368a(5) =836a(6) =1012a(7) =2272a(8) =11096a(9) =17816a(10) =18904a(11) =33664a(12) =45356a(13) =70564a(14) =77744a(15) =85936a(16) =91388a(17) =100804a(18) =128768a(19) =254012a(20) =388076a(21) =391612a(22) =527872a(23) =1090912a(24) =2087936a(25) =2291936a(26) =13174976a(27) =17619844a(28) =29465852a(29) =35021696
External references
- oeis: A088820