Powers of fourth root of 11 rounded up.

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =11a(5) =21a(6) =37a(7) =67a(8) =121a(9) =221a(10) =402a(11) =731a(12) =1331a(13) =2424a(14) =4415a(15) =8040a(16) =14641a(17) =26664a(18) =48559a(19) =88434a(20) =161051a(21) =293300a(22) =534146a(23) =972766a(24) =1771561a(25) =3226297a(26) =5875604a(27) =10700416a(28) =19487171a(29) =35489262