Powers of cube root of 17 rounded down.

Terms

a(0) =1a(1) =2a(2) =6a(3) =17a(4) =43a(5) =112a(6) =289a(7) =743a(8) =1910a(9) =4913a(10) =12632a(11) =32482a(12) =83521a(13) =214756a(14) =552198a(15) =1419857a(16) =3650852a(17) =9387368a(18) =24137569a(19) =62064486a(20) =159585272a(21) =410338673a(22) =1055096275a(23) =2712949630a(24) =6975757441a(25) =17936636688a(26) =46120143716a(27) =118587876497a(28) =304922823711a(29) =784042443182