A125894 - cp's OEIS frontend

A125894 a(n) = floor(((1+sqrt(2))/2)^n).

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	3
7	3
8	4
9	5
10	6
11	7
12	9
13	11
14	13
15	16
16	20
17	24
18	29
19	35
20	43
21	52
22	62
23	75
24	91
25	110
26	133
27	161
28	194
29	234
30	283
31	342
32	412
33	498
34	601
35	726
36	876
37	1058
38	1277
39	1541
40	1861
41	2246
42	2712
43	3273
44	3951
45	4770
46	5758
47	6951
48	8390
49	10128
50	12226
51	14758
52	17814
53	21504
54	25957

[1, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24, 29, 35, 43, 52, 62, 75, 91, 110, 133, 161, 194, 234, 283, 342, 412, 498, 601, 726, 876, 1058, 1277, 1541, 1861, 2246, 2712, 3273, 3951, 4770, 5758, 6951, 8390, 10128, 12226, 14758, 17814, 21504, 25957]

cp's OEIS Frontend

A125894 a(n) = floor(((1+sqrt(2))/2)^n).

Table of values

List of values