A080344 - cp's OEIS frontend

A080344 Partial sums of A023969.

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

[0, 0, 0, 1, 1, 1, 1, 2, 3, 3, 3, 3, 3, 4, 5, 6, 6, 6, 6, 6, 6, 7, 8, 9, 10, 10, 10, 10, 10, 10, 10, 11, 12, 13, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 17, 18, 19, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 24, 25, 26, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 29, 30, 31, 32, 33, 34, 35]

cp's OEIS Frontend

A080344 Partial sums of A023969.

Table of values

List of values

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

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

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