A086742 - cp's OEIS frontend

A086742 Start with a(0)=1, then k-th run is 1,2,3,..., a(0) + a(1) + a(2) + ... + a(k-1).

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	3
7	4
8	5
9	1
10	2
11	3
12	4
13	5
14	6
15	7
16	8
17	9
18	10
19	11
20	12
21	13
22	14
23	15
24	16
25	17
26	18
27	19
28	20
29	1
30	2
31	3
32	4
33	5
34	1
35	2
36	3
37	4
38	5
39	6
40	7
41	8
42	9
43	10
44	11
45	12
46	13
47	14
48	15
49	16
50	17
51	18
52	19
53	20
54	21
55	22
56	23
57	24
58	25
59	26
60	27
61	28
62	29
63	30
64	31
65	32
66	33
67	34
68	35
69	36
70	37
71	38
72	39
73	40
74	41
75	42
76	43
77	44
78	45
79	46
80	47

[1, 1, 1, 2, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]

cp's OEIS Frontend

A086742 Start with a(0)=1, then k-th run is 1,2,3,..., a(0) + a(1) + a(2) + ... + a(k-1).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	3
7	4
8	5
9	1
10	2
11	3
12	4
13	5
14	6
15	7
16	8
17	9
18	10
19	11
20	12
21	13
22	14
23	15
24	16
25	17
26	18
27	19
28	20
29	1
30	2
31	3
32	4
33	5
34	1
35	2
36	3
37	4
38	5
39	6
40	7
41	8
42	9
43	10
44	11
45	12
46	13
47	14
48	15
49	16
50	17
51	18
52	19
53	20
54	21
55	22
56	23
57	24
58	25
59	26
60	27
61	28
62	29
63	30
64	31
65	32
66	33
67	34
68	35
69	36
70	37
71	38
72	39
73	40
74	41
75	42
76	43
77	44
78	45
79	46
80	47

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	3
7	4
8	5
9	1
10	2
11	3
12	4
13	5
14	6
15	7
16	8
17	9
18	10
19	11
20	12
21	13
22	14
23	15
24	16
25	17
26	18
27	19
28	20
29	1
30	2
31	3
32	4
33	5
34	1
35	2
36	3
37	4
38	5
39	6
40	7
41	8
42	9
43	10
44	11
45	12
46	13
47	14
48	15
49	16
50	17
51	18
52	19
53	20
54	21
55	22
56	23
57	24
58	25
59	26
60	27
61	28
62	29
63	30
64	31
65	32
66	33
67	34
68	35
69	36
70	37
71	38
72	39
73	40
74	41
75	42
76	43
77	44
78	45
79	46
80	47

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	3
7	4
8	5
9	1
10	2
11	3
12	4
13	5
14	6
15	7
16	8
17	9
18	10
19	11
20	12
21	13
22	14
23	15
24	16
25	17
26	18
27	19
28	20
29	1
30	2
31	3
32	4
33	5
34	1
35	2
36	3
37	4
38	5
39	6
40	7
41	8
42	9
43	10
44	11
45	12
46	13
47	14
48	15
49	16
50	17
51	18
52	19
53	20
54	21
55	22
56	23
57	24
58	25
59	26
60	27
61	28
62	29
63	30
64	31
65	32
66	33
67	34
68	35
69	36
70	37
71	38
72	39
73	40
74	41
75	42
76	43
77	44
78	45
79	46
80	47