A087177 - cp's OEIS frontend

A087177 Number of even partition numbers <= P(n), where P=A000041.

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

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

cp's OEIS Frontend

A087177 Number of even partition numbers <= P(n), where P=A000041.

Table of values

List of values

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

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

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