A220075 - cp's OEIS frontend

A220075 Partial sums in rows of A220073, triangle read by rows.

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

[1, 1, 3, 2, 3, 6, 3, 4, 6, 10, 4, 6, 7, 10, 15, 5, 8, 9, 11, 15, 21, 6, 10, 12, 13, 16, 21, 28, 7, 12, 15, 16, 18, 22, 28, 36, 8, 14, 18, 20, 21, 24, 29, 36, 45, 9, 16, 21, 24, 25, 27, 31, 37, 45, 55, 10, 18, 24, 28, 30, 31, 34, 39, 46, 55, 66, 11, 20, 27]

cp's OEIS Frontend

A220075 Partial sums in rows of A220073, triangle read by rows.

Table of values

List of values

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

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

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