Numerators of reduced forms of fractions obtained by performing the first n divisions shown below.

A120031

Numerators of reduced forms of fractions obtained by performing the first n divisions shown below.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =40a(5) =4a(6) =48a(7) =312a(8) =1664a(9) =14144a(10) =56576a(11) =28288a(12) =226304a(13) =217600a(14) =870400a(15) =2524160a(16) =80773120a(17) =2375680a(18) =1900544a(19) =35160064a(20) =1406402560a(21) =28831252480a(22) =115325009920a(23) =288312524800a(25) =92260007936a(26) =369040031744

External references