A120171 - cp's OEIS frontend

A120171 a(n) = 2 + floor((1 + Sum_{j=1..n-1} a(j))/5).

n	a(n)
1	2
2	2
3	3
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	14
13	17
14	20
15	24
16	29
17	35
18	42
19	50
20	60
21	72
22	87
23	104
24	125
25	150
26	180
27	216
28	259
29	311
30	373
31	448
32	537
33	645
34	774
35	929
36	1114
37	1337
38	1605
39	1926
40	2311
41	2773
42	3328
43	3993
44	4792
45	5750
46	6900
47	8280
48	9936
49	11923
50	14308
51	17170
52	20604
53	24724
54	29669

[2, 2, 3, 3, 4, 5, 6, 7, 8, 10, 12, 14, 17, 20, 24, 29, 35, 42, 50, 60, 72, 87, 104, 125, 150, 180, 216, 259, 311, 373, 448, 537, 645, 774, 929, 1114, 1337, 1605, 1926, 2311, 2773, 3328, 3993, 4792, 5750, 6900, 8280, 9936, 11923, 14308, 17170, 20604, 24724, 29669]

cp's OEIS Frontend

A120171 a(n) = 2 + floor((1 + Sum_{j=1..n-1} a(j))/5).

Table of values

List of values