A174575 - cp's OEIS frontend

A174575 a(n) = floor( (alpha^n-beta^n)/(alpha-beta) ), where alpha=(1 + 3^(1/4))/2 and beta = (1 - 3^(1/4))/2.

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	3
11	3
12	4
13	5
14	5
15	6
16	7
17	9
18	10
19	12
20	14
21	16
22	19
23	22
24	25
25	29
26	34
27	39
28	46
29	53
30	62
31	71
32	83
33	96
34	111
35	129
36	149
37	173
38	200
39	232
40	268
41	311
42	360
43	417
44	483
45	560
46	648
47	751
48	869
49	1007
50	1166

[0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 5, 5, 6, 7, 9, 10, 12, 14, 16, 19, 22, 25, 29, 34, 39, 46, 53, 62, 71, 83, 96, 111, 129, 149, 173, 200, 232, 268, 311, 360, 417, 483, 560, 648, 751, 869, 1007, 1166]

cp's OEIS Frontend

A174575 a(n) = floor( (alpha^n-beta^n)/(alpha-beta) ), where alpha=(1 + 3^(1/4))/2 and beta = (1 - 3^(1/4))/2.

Table of values

List of values