A205579 - cp's OEIS frontend

A205579 a(n) = round(r^n) where r is the smallest Pisot number (real root r=1.3247179.. of x^3-x-1).

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	4
6	5
7	7
8	9
9	13
10	17
11	22
12	29
13	39
14	51
15	68
16	90
17	119
18	158
19	209
20	277
21	367
22	486
23	644
24	853
25	1130
26	1497
27	1983
28	2627
29	3480
30	4610
31	6107
32	8090
33	10717
34	14197
35	18807
36	24914
37	33004
38	43721
39	57918
40	76725
41	101639
42	134643
43	178364
44	236282
45	313007
46	414646
47	549289
48	727653
49	963935
50	1276942
51	1691588
52	2240877
53	2968530
54	3932465

[1, 1, 2, 2, 3, 4, 5, 7, 9, 13, 17, 22, 29, 39, 51, 68, 90, 119, 158, 209, 277, 367, 486, 644, 853, 1130, 1497, 1983, 2627, 3480, 4610, 6107, 8090, 10717, 14197, 18807, 24914, 33004, 43721, 57918, 76725, 101639, 134643, 178364, 236282, 313007, 414646, 549289, 727653, 963935, 1276942, 1691588, 2240877, 2968530, 3932465]

cp's OEIS Frontend

A205579 a(n) = round(r^n) where r is the smallest Pisot number (real root r=1.3247179.. of x^3-x-1).

Table of values

List of values