Numbers k that divide the sum of the digits of 3^k * k!.

Terms

a(0) =1a(1) =3a(2) =9a(3) =27a(4) =72a(5) =111a(6) =129a(7) =148a(8) =161a(9) =450a(10) =762a(11) =1233a(12) =1260a(13) =2052a(14) =9153a(15) =15840a(16) =16067a(17) =16302a(18) =16317a(19) =16332a(20) =16435a(21) =74670a(22) =74946a(23) =125046a(24) =208566a(25) =347670a(26) =347685a(27) =583263a(28) =1609667a(29) =1610942