A283983 - cp's OEIS frontend

A283983 Square root of the largest square dividing prime factorization representation of the n-th Stern polynomial: a(n) = A000188(A260443(n)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	1
9	3
10	5
11	3
12	1
13	15
14	1
15	1
16	1
17	3
18	5
19	15
20	7
21	45
22	5
23	15
24	1
25	15
26	35
27	15
28	1
29	105
30	1
31	1
32	1
33	3
34	5
35	105
36	7
37	225
38	35
39	525
40	11
41	1575
42	175
43	1125
44	7
45	1575
46	35
47	105
48	1
49	105
50	35
51	525
52	77
53	1575
54	35
55	525
56	1
57	105
58	385
59	105
60	1
61	1155
62	1
63	1
64	1
65	3
66	5
67	1155
68	7
69	1575
70	385
71	3675
72	11
73	7875
74	1225
75	275625
76	77
77	55125
78	2695
79	5775
80	13
81	17325
82	13475
83	275625
84	539

[1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 5, 3, 1, 15, 1, 1, 1, 3, 5, 15, 7, 45, 5, 15, 1, 15, 35, 15, 1, 105, 1, 1, 1, 3, 5, 105, 7, 225, 35, 525, 11, 1575, 175, 1125, 7, 1575, 35, 105, 1, 105, 35, 525, 77, 1575, 35, 525, 1, 105, 385, 105, 1, 1155, 1, 1, 1, 3, 5, 1155, 7, 1575, 385, 3675, 11, 7875, 1225, 275625, 77, 55125, 2695, 5775, 13, 17325, 13475, 275625, 539]

cp's OEIS Frontend

A283983 Square root of the largest square dividing prime factorization representation of the n-th Stern polynomial: a(n) = A000188(A260443(n)).

Table of values

List of values