A207383 - cp's OEIS frontend

A207383 Triangle read by rows: T(n,k) is the sum of parts of size k in the last section of the set of partitions of n.

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

[1, 1, 2, 2, 0, 3, 3, 4, 0, 4, 5, 2, 3, 0, 5, 7, 8, 6, 4, 0, 6, 11, 6, 6, 4, 5, 0, 7, 15, 16, 9, 12, 5, 6, 0, 8, 22, 14, 18, 8, 10, 6, 7, 0, 9, 30, 30, 18, 20, 15, 12, 7, 8, 0, 10, 42, 30, 30, 20, 20, 12, 14, 8, 9, 0, 11, 56, 54, 42, 40, 25, 30, 14, 16, 9, 10, 0, 12]

cp's OEIS Frontend

A207383 Triangle read by rows: T(n,k) is the sum of parts of size k in the last section of the set of partitions of n.

Table of values

List of values

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

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

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