A365659 - cp's OEIS frontend

A365659 Number of strict integer partitions of n that either have (1) length 2, or (2) greatest part n/2.

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	3
7	3
8	4
9	4
10	6
11	5
12	8
13	6
14	10
15	7
16	12
17	8
18	15
19	9
20	18
21	10
22	21
23	11
24	25
25	12
26	29
27	13
28	34
29	14
30	40
31	15
32	46
33	16
34	53
35	17
36	62
37	18
38	71
39	19
40	82
41	20
42	95
43	21
44	109
45	22
46	125
47	23
48	144
49	24
50	165
51	25
52	189
53	26
54	217
55	27
56	248
57	28
58	283
59	29
60	324

[0, 0, 0, 1, 1, 2, 3, 3, 4, 4, 6, 5, 8, 6, 10, 7, 12, 8, 15, 9, 18, 10, 21, 11, 25, 12, 29, 13, 34, 14, 40, 15, 46, 16, 53, 17, 62, 18, 71, 19, 82, 20, 95, 21, 109, 22, 125, 23, 144, 24, 165, 25, 189, 26, 217, 27, 248, 28, 283, 29, 324]

cp's OEIS Frontend

A365659 Number of strict integer partitions of n that either have (1) length 2, or (2) greatest part n/2.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	3
7	3
8	4
9	4
10	6
11	5
12	8
13	6
14	10
15	7
16	12
17	8
18	15
19	9
20	18
21	10
22	21
23	11
24	25
25	12
26	29
27	13
28	34
29	14
30	40
31	15
32	46
33	16
34	53
35	17
36	62
37	18
38	71
39	19
40	82
41	20
42	95
43	21
44	109
45	22
46	125
47	23
48	144
49	24
50	165
51	25
52	189
53	26
54	217
55	27
56	248
57	28
58	283
59	29
60	324

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	3
7	3
8	4
9	4
10	6
11	5
12	8
13	6
14	10
15	7
16	12
17	8
18	15
19	9
20	18
21	10
22	21
23	11
24	25
25	12
26	29
27	13
28	34
29	14
30	40
31	15
32	46
33	16
34	53
35	17
36	62
37	18
38	71
39	19
40	82
41	20
42	95
43	21
44	109
45	22
46	125
47	23
48	144
49	24
50	165
51	25
52	189
53	26
54	217
55	27
56	248
57	28
58	283
59	29
60	324

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	2
6	3
7	3
8	4
9	4
10	6
11	5
12	8
13	6
14	10
15	7
16	12
17	8
18	15
19	9
20	18
21	10
22	21
23	11
24	25
25	12
26	29
27	13
28	34
29	14
30	40
31	15
32	46
33	16
34	53
35	17
36	62
37	18
38	71
39	19
40	82
41	20
42	95
43	21
44	109
45	22
46	125
47	23
48	144
49	24
50	165
51	25
52	189
53	26
54	217
55	27
56	248
57	28
58	283
59	29
60	324