Powers of fourth root of 17 rounded down.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =17a(5) =34a(6) =70a(7) =142a(8) =289a(9) =586a(10) =1191a(11) =2419a(12) =4913a(13) =9976a(14) =20256a(15) =41132a(16) =83521a(17) =169592a(18) =344365a(19) =699249a(20) =1419857a(21) =2883080a(22) =5854220a(23) =11887247a(24) =24137569a(25) =49012376a(26) =99521746a(27) =202083204a(28) =410338673