A277326 - cp's OEIS frontend

A277326 LCM of nonzero coefficients of the n-th Stern polynomial.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	2
11	3
12	1
13	2
14	1
15	1
16	1
17	2
18	2
19	3
20	2
21	12
22	3
23	6
24	1
25	6
26	2
27	3
28	1
29	2
30	1
31	1
32	1
33	2
34	2
35	6
36	2
37	20
38	3
39	12
40	2
41	4
42	12
43	30
44	3
45	20
46	6
47	6
48	1
49	6
50	6
51	15
52	2
53	60
54	3
55	12
56	1
57	6
58	2
59	3
60	1
61	2
62	1
63	1
64	1
65	2
66	2
67	6
68	2
69	60
70	6
71	12
72	2
73	12
74	20
75	40
76	3
77	140
78	12
79	12
80	2
81	12
82	4
83	40
84	12
85	60
86	30
87	140
88	3
89	60
90	20
91	40
92	6
93	20
94	6
95	6
96	1

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 3, 1, 2, 1, 1, 1, 2, 2, 3, 2, 12, 3, 6, 1, 6, 2, 3, 1, 2, 1, 1, 1, 2, 2, 6, 2, 20, 3, 12, 2, 4, 12, 30, 3, 20, 6, 6, 1, 6, 6, 15, 2, 60, 3, 12, 1, 6, 2, 3, 1, 2, 1, 1, 1, 2, 2, 6, 2, 60, 6, 12, 2, 12, 20, 40, 3, 140, 12, 12, 2, 12, 4, 40, 12, 60, 30, 140, 3, 60, 20, 40, 6, 20, 6, 6, 1]

cp's OEIS Frontend

A277326 LCM of nonzero coefficients of the n-th Stern polynomial.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	2
11	3
12	1
13	2
14	1
15	1
16	1
17	2
18	2
19	3
20	2
21	12
22	3
23	6
24	1
25	6
26	2
27	3
28	1
29	2
30	1
31	1
32	1
33	2
34	2
35	6
36	2
37	20
38	3
39	12
40	2
41	4
42	12
43	30
44	3
45	20
46	6
47	6
48	1
49	6
50	6
51	15
52	2
53	60
54	3
55	12
56	1
57	6
58	2
59	3
60	1
61	2
62	1
63	1
64	1
65	2
66	2
67	6
68	2
69	60
70	6
71	12
72	2
73	12
74	20
75	40
76	3
77	140
78	12
79	12
80	2
81	12
82	4
83	40
84	12
85	60
86	30
87	140
88	3
89	60
90	20
91	40
92	6
93	20
94	6
95	6
96	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	2
11	3
12	1
13	2
14	1
15	1
16	1
17	2
18	2
19	3
20	2
21	12
22	3
23	6
24	1
25	6
26	2
27	3
28	1
29	2
30	1
31	1
32	1
33	2
34	2
35	6
36	2
37	20
38	3
39	12
40	2
41	4
42	12
43	30
44	3
45	20
46	6
47	6
48	1
49	6
50	6
51	15
52	2
53	60
54	3
55	12
56	1
57	6
58	2
59	3
60	1
61	2
62	1
63	1
64	1
65	2
66	2
67	6
68	2
69	60
70	6
71	12
72	2
73	12
74	20
75	40
76	3
77	140
78	12
79	12
80	2
81	12
82	4
83	40
84	12
85	60
86	30
87	140
88	3
89	60
90	20
91	40
92	6
93	20
94	6
95	6
96	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	2
11	3
12	1
13	2
14	1
15	1
16	1
17	2
18	2
19	3
20	2
21	12
22	3
23	6
24	1
25	6
26	2
27	3
28	1
29	2
30	1
31	1
32	1
33	2
34	2
35	6
36	2
37	20
38	3
39	12
40	2
41	4
42	12
43	30
44	3
45	20
46	6
47	6
48	1
49	6
50	6
51	15
52	2
53	60
54	3
55	12
56	1
57	6
58	2
59	3
60	1
61	2
62	1
63	1
64	1
65	2
66	2
67	6
68	2
69	60
70	6
71	12
72	2
73	12
74	20
75	40
76	3
77	140
78	12
79	12
80	2
81	12
82	4
83	40
84	12
85	60
86	30
87	140
88	3
89	60
90	20
91	40
92	6
93	20
94	6
95	6
96	1