A120178 - cp's OEIS frontend

A120178 a(n)=ceiling( sum_{i=1..n-1} a(i)/6), a(1)=1.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	3
12	3
13	4
14	4
15	5
16	6
17	7
18	8
19	9
20	11
21	13
22	15
23	17
24	20
25	23
26	27
27	32
28	37
29	43
30	50
31	59
32	69
33	80
34	93
35	109
36	127
37	148
38	173
39	202
40	235
41	275
42	320
43	374
44	436
45	509
46	594
47	693
48	808
49	943
50	1100
51	1283
52	1497
53	1747
54	2038
55	2377
56	2774
57	3236
58	3775
59	4404
60	5138
61	5995
62	6994

[1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 11, 13, 15, 17, 20, 23, 27, 32, 37, 43, 50, 59, 69, 80, 93, 109, 127, 148, 173, 202, 235, 275, 320, 374, 436, 509, 594, 693, 808, 943, 1100, 1283, 1497, 1747, 2038, 2377, 2774, 3236, 3775, 4404, 5138, 5995, 6994]

cp's OEIS Frontend

A120178 a(n)=ceiling( sum_{i=1..n-1} a(i)/6), a(1)=1.

Table of values

List of values