A172049 - cp's OEIS frontend

A172049 Irregular triangle T(n,k) = 2k-1 with A008794(n+2) values in row n.

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

[1, 1, 1, 3, 5, 7, 1, 3, 5, 7, 1, 3, 5, 7, 9, 11, 13, 15, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43]

cp's OEIS Frontend

A172049 Irregular triangle T(n,k) = 2k-1 with A008794(n+2) values in row n.

Table of values

List of values

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

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

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