Hyperperfect brilliant numbers.

Terms

a(0) =21a(1) =697a(2) =1333a(3) =1909a(4) =3901a(5) =96361a(6) =130153a(7) =163201a(8) =2708413a(9) =2768581a(10) =4013833a(11) =4312681a(12) =4658449a(13) =6392257a(14) =7478041a(15) =8766061a(16) =8883841a(17) =9427657a(18) =9699181a(19) =12064333a(20) =14489437a(21) =15042553a(22) =16260901a(23) =16904101a(24) =18116737a(25) =21396313a(26) =28005301a(27) =29751229a(28) =31837801a(29) =36640993