Balanced numbers (A020492) that are also arithmetic numbers (A003601) and harmonic numbers (A001599).

A342358

Balanced numbers (A020492) that are also arithmetic numbers (A003601) and harmonic numbers (A001599).

Terms

    a(0) =1a(1) =6a(2) =140a(3) =270a(4) =2970a(5) =332640a(6) =14303520a(7) =5297292000

External references