Number of odd amicable pairs where the smaller term of the pair is less than 10^n.
A360054
Number of odd amicable pairs where the smaller term of the pair is less than 10^n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =8a(6) =21a(7) =55a(8) =154a(9) =412a(10) =1088a(11) =2632a(12) =6532a(13) =15371a(14) =35218a(15) =79982a(16) =180061a(17) =402560a(18) =894404a(19) =1975742
External references
- oeis: A360054