Numbers k such that if x = Sum_{j|k, j<k} (sigma(j) - j) then k = Sum_{j|x, j<x} (sigma(j) - j).
A238765
Numbers k such that if x = Sum_{j|k, j<k} (sigma(j) - j) then k = Sum_{j|x, j<x} (sigma(j) - j).
Terms
- a(0) =198a(1) =608a(2) =11322a(3) =15450a(4) =17874a(5) =20826a(6) =33894a(7) =41022a(8) =56608a(9) =1259910a(10) =1764414a(11) =3055150a(12) =565344850a(13) =579667086a(14) =907521650
External references
- oeis: A238765