A139040 - cp's OEIS frontend

A139040 Triangle read by rows: each row is an initial segment of the terms of A000930 followed by its reflection.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	2
20	1
21	1
22	1
23	1
24	2
25	3
26	2
27	1
28	1
29	1
30	1
31	2
32	3
33	3
34	2
35	1
36	1
37	1
38	1
39	2
40	3
41	4
42	3
43	2
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	4
52	3
53	2
54	1
55	1
56	1
57	1
58	2
59	3
60	4
61	6
62	4
63	3
64	2
65	1
66	1
67	1
68	1
69	2
70	3
71	4
72	6
73	6
74	4
75	3
76	2
77	1
78	1
79	1
80	1
81	2
82	3
83	4
84	6
85	9
86	6
87	4
88	3
89	2
90	1
91	1
92	1
93	1
94	2
95	3
96	4
97	6
98	9
99	9
100	6
101	4
102	3
103	2
104	1
105	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 1, 1, 1, 1, 2, 3, 3, 2, 1, 1, 1, 1, 2, 3, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 9, 6, 4, 3, 2, 1, 1, 1, 1, 2, 3, 4, 6, 9, 9, 6, 4, 3, 2, 1, 1]

cp's OEIS Frontend

A139040 Triangle read by rows: each row is an initial segment of the terms of A000930 followed by its reflection.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	2
20	1
21	1
22	1
23	1
24	2
25	3
26	2
27	1
28	1
29	1
30	1
31	2
32	3
33	3
34	2
35	1
36	1
37	1
38	1
39	2
40	3
41	4
42	3
43	2
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	4
52	3
53	2
54	1
55	1
56	1
57	1
58	2
59	3
60	4
61	6
62	4
63	3
64	2
65	1
66	1
67	1
68	1
69	2
70	3
71	4
72	6
73	6
74	4
75	3
76	2
77	1
78	1
79	1
80	1
81	2
82	3
83	4
84	6
85	9
86	6
87	4
88	3
89	2
90	1
91	1
92	1
93	1
94	2
95	3
96	4
97	6
98	9
99	9
100	6
101	4
102	3
103	2
104	1
105	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	2
20	1
21	1
22	1
23	1
24	2
25	3
26	2
27	1
28	1
29	1
30	1
31	2
32	3
33	3
34	2
35	1
36	1
37	1
38	1
39	2
40	3
41	4
42	3
43	2
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	4
52	3
53	2
54	1
55	1
56	1
57	1
58	2
59	3
60	4
61	6
62	4
63	3
64	2
65	1
66	1
67	1
68	1
69	2
70	3
71	4
72	6
73	6
74	4
75	3
76	2
77	1
78	1
79	1
80	1
81	2
82	3
83	4
84	6
85	9
86	6
87	4
88	3
89	2
90	1
91	1
92	1
93	1
94	2
95	3
96	4
97	6
98	9
99	9
100	6
101	4
102	3
103	2
104	1
105	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	2
20	1
21	1
22	1
23	1
24	2
25	3
26	2
27	1
28	1
29	1
30	1
31	2
32	3
33	3
34	2
35	1
36	1
37	1
38	1
39	2
40	3
41	4
42	3
43	2
44	1
45	1
46	1
47	1
48	2
49	3
50	4
51	4
52	3
53	2
54	1
55	1
56	1
57	1
58	2
59	3
60	4
61	6
62	4
63	3
64	2
65	1
66	1
67	1
68	1
69	2
70	3
71	4
72	6
73	6
74	4
75	3
76	2
77	1
78	1
79	1
80	1
81	2
82	3
83	4
84	6
85	9
86	6
87	4
88	3
89	2
90	1
91	1
92	1
93	1
94	2
95	3
96	4
97	6
98	9
99	9
100	6
101	4
102	3
103	2
104	1
105	1