A131338 - cp's OEIS frontend

A131338 Triangle, read by rows of n*(n+1)/2 + 1 terms, that starts with a '1' in row 0 with row n consisting of n '1's followed by the partial sums of the prior row.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	1
11	2
12	3
13	5
14	1
15	1
16	1
17	1
18	1
19	2
20	3
21	4
22	6
23	9
24	14
25	1
26	1
27	1
28	1
29	1
30	1
31	2
32	3
33	4
34	5
35	7
36	10
37	14
38	20
39	29
40	43
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	5
52	6
53	8
54	11
55	15
56	20
57	27
58	37
59	51
60	71
61	100
62	143
63	1
64	1
65	1
66	1
67	1
68	1
69	1
70	1
71	2
72	3
73	4
74	5
75	6
76	7
77	9
78	12
79	16
80	21
81	27
82	35
83	46
84	61
85	81
86	108
87	145
88	196

[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 3, 5, 1, 1, 1, 1, 1, 2, 3, 4, 6, 9, 14, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 7, 10, 14, 20, 29, 43, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 8, 11, 15, 20, 27, 37, 51, 71, 100, 143, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 9, 12, 16, 21, 27, 35, 46, 61, 81, 108, 145, 196]

cp's OEIS Frontend

A131338 Triangle, read by rows of n*(n+1)/2 + 1 terms, that starts with a '1' in row 0 with row n consisting of n '1's followed by the partial sums of the prior row.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	1
11	2
12	3
13	5
14	1
15	1
16	1
17	1
18	1
19	2
20	3
21	4
22	6
23	9
24	14
25	1
26	1
27	1
28	1
29	1
30	1
31	2
32	3
33	4
34	5
35	7
36	10
37	14
38	20
39	29
40	43
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	5
52	6
53	8
54	11
55	15
56	20
57	27
58	37
59	51
60	71
61	100
62	143
63	1
64	1
65	1
66	1
67	1
68	1
69	1
70	1
71	2
72	3
73	4
74	5
75	6
76	7
77	9
78	12
79	16
80	21
81	27
82	35
83	46
84	61
85	81
86	108
87	145
88	196

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	1
11	2
12	3
13	5
14	1
15	1
16	1
17	1
18	1
19	2
20	3
21	4
22	6
23	9
24	14
25	1
26	1
27	1
28	1
29	1
30	1
31	2
32	3
33	4
34	5
35	7
36	10
37	14
38	20
39	29
40	43
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	5
52	6
53	8
54	11
55	15
56	20
57	27
58	37
59	51
60	71
61	100
62	143
63	1
64	1
65	1
66	1
67	1
68	1
69	1
70	1
71	2
72	3
73	4
74	5
75	6
76	7
77	9
78	12
79	16
80	21
81	27
82	35
83	46
84	61
85	81
86	108
87	145
88	196

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	1
11	2
12	3
13	5
14	1
15	1
16	1
17	1
18	1
19	2
20	3
21	4
22	6
23	9
24	14
25	1
26	1
27	1
28	1
29	1
30	1
31	2
32	3
33	4
34	5
35	7
36	10
37	14
38	20
39	29
40	43
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	5
52	6
53	8
54	11
55	15
56	20
57	27
58	37
59	51
60	71
61	100
62	143
63	1
64	1
65	1
66	1
67	1
68	1
69	1
70	1
71	2
72	3
73	4
74	5
75	6
76	7
77	9
78	12
79	16
80	21
81	27
82	35
83	46
84	61
85	81
86	108
87	145
88	196