Powers of fifth root of 19 rounded up.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =11a(5) =19a(6) =35a(7) =62a(8) =112a(9) =201a(10) =361a(11) =651a(12) =1173a(13) =2113a(14) =3807a(15) =6859a(16) =12360a(17) =22273a(18) =40135a(19) =72321a(20) =130321a(21) =234837a(22) =423171a(23) =762547a(24) =1374097a(25) =2476099a(26) =4461889a(27) =8040249a(28) =14488392a(29) =26107837