A245841 - cp's OEIS frontend

A245841 Triangle T read by rows: T(n,k) = Total number of odd parts in all partitions of n with at most k parts, 1 <= k <= n.

n	a(n)
1	1
2	0
3	2
4	1
5	2
6	5
7	0
8	2
9	4
10	8
11	1
12	3
13	7
14	10
15	15
16	0
17	4
18	8
19	14
20	18
21	24
22	1
23	4
24	12
25	19
26	27
27	32
28	39
29	0
30	4
31	12
32	24
33	34
34	44
35	50
36	58
37	1
38	5
39	18
40	32
41	49
42	62
43	74
44	81
45	90
46	0
47	6
48	18
49	40
50	60
51	82
52	98
53	112
54	120
55	130
56	1
57	6
58	24
59	49
60	81
61	108
62	135
63	154
64	170
65	179
66	190

[1, 0, 2, 1, 2, 5, 0, 2, 4, 8, 1, 3, 7, 10, 15, 0, 4, 8, 14, 18, 24, 1, 4, 12, 19, 27, 32, 39, 0, 4, 12, 24, 34, 44, 50, 58, 1, 5, 18, 32, 49, 62, 74, 81, 90, 0, 6, 18, 40, 60, 82, 98, 112, 120, 130, 1, 6, 24, 49, 81, 108, 135, 154, 170, 179, 190]

cp's OEIS Frontend

A245841 Triangle T read by rows: T(n,k) = Total number of odd parts in all partitions of n with at most k parts, 1 <= k <= n.

Table of values

List of values

n	a(n)
1	1
2	0
3	2
4	1
5	2
6	5
7	0
8	2
9	4
10	8
11	1
12	3
13	7
14	10
15	15
16	0
17	4
18	8
19	14
20	18
21	24
22	1
23	4
24	12
25	19
26	27
27	32
28	39
29	0
30	4
31	12
32	24
33	34
34	44
35	50
36	58
37	1
38	5
39	18
40	32
41	49
42	62
43	74
44	81
45	90
46	0
47	6
48	18
49	40
50	60
51	82
52	98
53	112
54	120
55	130
56	1
57	6
58	24
59	49
60	81
61	108
62	135
63	154
64	170
65	179
66	190

n	a(n)
1	1
2	0
3	2
4	1
5	2
6	5
7	0
8	2
9	4
10	8
11	1
12	3
13	7
14	10
15	15
16	0
17	4
18	8
19	14
20	18
21	24
22	1
23	4
24	12
25	19
26	27
27	32
28	39
29	0
30	4
31	12
32	24
33	34
34	44
35	50
36	58
37	1
38	5
39	18
40	32
41	49
42	62
43	74
44	81
45	90
46	0
47	6
48	18
49	40
50	60
51	82
52	98
53	112
54	120
55	130
56	1
57	6
58	24
59	49
60	81
61	108
62	135
63	154
64	170
65	179
66	190

n	a(n)
1	1
2	0
3	2
4	1
5	2
6	5
7	0
8	2
9	4
10	8
11	1
12	3
13	7
14	10
15	15
16	0
17	4
18	8
19	14
20	18
21	24
22	1
23	4
24	12
25	19
26	27
27	32
28	39
29	0
30	4
31	12
32	24
33	34
34	44
35	50
36	58
37	1
38	5
39	18
40	32
41	49
42	62
43	74
44	81
45	90
46	0
47	6
48	18
49	40
50	60
51	82
52	98
53	112
54	120
55	130
56	1
57	6
58	24
59	49
60	81
61	108
62	135
63	154
64	170
65	179
66	190