A177738 - cp's OEIS frontend

A177738 a(n) = floor( (x^n - x^(-n)) / (x - x^(-1)) ) where x = Pi-2.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	11
10	13
11	15
12	17
13	20
14	23
15	26
16	30
17	35
18	40
19	46
20	52
21	60
22	69
23	78
24	90
25	103
26	117
27	134
28	153
29	175
30	199
31	228
32	260
33	297
34	339
35	387
36	442
37	505
38	576
39	658
40	751
41	858
42	979
43	1118
44	1277
45	1457
46	1664
47	1900
48	2169
49	2476
50	2826

[0, 1, 2, 3, 4, 5, 6, 8, 9, 11, 13, 15, 17, 20, 23, 26, 30, 35, 40, 46, 52, 60, 69, 78, 90, 103, 117, 134, 153, 175, 199, 228, 260, 297, 339, 387, 442, 505, 576, 658, 751, 858, 979, 1118, 1277, 1457, 1664, 1900, 2169, 2476, 2826]

cp's OEIS Frontend

A177738 a(n) = floor( (x^n - x^(-n)) / (x - x^(-1)) ) where x = Pi-2.

Table of values

List of values