A350532 - cp's OEIS frontend

A350532 Triangle read by rows: T(n,k) is the number of degree-n polynomials over Z/2Z of the form f(x)^m for some m > 1 with exactly k nonzero terms; 1 <= k <= n + 1.

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	1
19	0
20	0
21	1
22	3
23	3
24	2
25	1
26	0
27	0
28	1
29	0
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	0
47	0
48	4
49	1
50	0
51	2
52	0
53	0
54	0
55	1
56	5
57	10
58	11
59	5
60	1
61	0
62	0
63	1
64	0
65	0

[1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 2, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 3, 3, 2, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 4, 6, 4, 1, 0, 0, 0, 0, 1, 0, 0, 4, 1, 0, 2, 0, 0, 0, 1, 5, 10, 11, 5, 1, 0, 0, 1, 0, 0]

cp's OEIS Frontend

A350532 Triangle read by rows: T(n,k) is the number of degree-n polynomials over Z/2Z of the form f(x)^m for some m > 1 with exactly k nonzero terms; 1 <= k <= n + 1.

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	1
19	0
20	0
21	1
22	3
23	3
24	2
25	1
26	0
27	0
28	1
29	0
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	0
47	0
48	4
49	1
50	0
51	2
52	0
53	0
54	0
55	1
56	5
57	10
58	11
59	5
60	1
61	0
62	0
63	1
64	0
65	0

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	1
19	0
20	0
21	1
22	3
23	3
24	2
25	1
26	0
27	0
28	1
29	0
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	0
47	0
48	4
49	1
50	0
51	2
52	0
53	0
54	0
55	1
56	5
57	10
58	11
59	5
60	1
61	0
62	0
63	1
64	0
65	0

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	0
9	1
10	1
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	1
19	0
20	0
21	1
22	3
23	3
24	2
25	1
26	0
27	0
28	1
29	0
30	0
31	0
32	0
33	0
34	0
35	1
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	0
47	0
48	4
49	1
50	0
51	2
52	0
53	0
54	0
55	1
56	5
57	10
58	11
59	5
60	1
61	0
62	0
63	1
64	0
65	0