A112971 - cp's OEIS frontend

A112971 Row sums of the matrix ((1,xc(x))^2 mod 2), where c(x) is the g.f. of A000108.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	2
14	2
15	1
16	6
17	3
18	4
19	2
20	4
21	2
22	2
23	1
24	8
25	4
26	4
27	2
28	4
29	2
30	2
31	1
32	11
33	6
34	6
35	3
36	8
37	4
38	4
39	2
40	8
41	4
42	4
43	2
44	4
45	2
46	2
47	1
48	16
49	8
50	8
51	4
52	8
53	4
54	4
55	2
56	8
57	4
58	4
59	2
60	4
61	2
62	2
63	1
64	22
65	11
66	12
67	6
68	12
69	6
70	6
71	3
72	16
73	8
74	8
75	4
76	8
77	4
78	4
79	2
80	16
81	8
82	8
83	4
84	8
85	4
86	4
87	2
88	8
89	4
90	4
91	2
92	4
93	2
94	2
95	1
96	32
97	16
98	16
99	8

[1, 1, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 4, 2, 2, 1, 6, 3, 4, 2, 4, 2, 2, 1, 8, 4, 4, 2, 4, 2, 2, 1, 11, 6, 6, 3, 8, 4, 4, 2, 8, 4, 4, 2, 4, 2, 2, 1, 16, 8, 8, 4, 8, 4, 4, 2, 8, 4, 4, 2, 4, 2, 2, 1, 22, 11, 12, 6, 12, 6, 6, 3, 16, 8, 8, 4, 8, 4, 4, 2, 16, 8, 8, 4, 8, 4, 4, 2, 8, 4, 4, 2, 4, 2, 2, 1, 32, 16, 16, 8]

cp's OEIS Frontend

A112971 Row sums of the matrix ((1,xc(x))^2 mod 2), where c(x) is the g.f. of A000108.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	2
14	2
15	1
16	6
17	3
18	4
19	2
20	4
21	2
22	2
23	1
24	8
25	4
26	4
27	2
28	4
29	2
30	2
31	1
32	11
33	6
34	6
35	3
36	8
37	4
38	4
39	2
40	8
41	4
42	4
43	2
44	4
45	2
46	2
47	1
48	16
49	8
50	8
51	4
52	8
53	4
54	4
55	2
56	8
57	4
58	4
59	2
60	4
61	2
62	2
63	1
64	22
65	11
66	12
67	6
68	12
69	6
70	6
71	3
72	16
73	8
74	8
75	4
76	8
77	4
78	4
79	2
80	16
81	8
82	8
83	4
84	8
85	4
86	4
87	2
88	8
89	4
90	4
91	2
92	4
93	2
94	2
95	1
96	32
97	16
98	16
99	8

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	2
14	2
15	1
16	6
17	3
18	4
19	2
20	4
21	2
22	2
23	1
24	8
25	4
26	4
27	2
28	4
29	2
30	2
31	1
32	11
33	6
34	6
35	3
36	8
37	4
38	4
39	2
40	8
41	4
42	4
43	2
44	4
45	2
46	2
47	1
48	16
49	8
50	8
51	4
52	8
53	4
54	4
55	2
56	8
57	4
58	4
59	2
60	4
61	2
62	2
63	1
64	22
65	11
66	12
67	6
68	12
69	6
70	6
71	3
72	16
73	8
74	8
75	4
76	8
77	4
78	4
79	2
80	16
81	8
82	8
83	4
84	8
85	4
86	4
87	2
88	8
89	4
90	4
91	2
92	4
93	2
94	2
95	1
96	32
97	16
98	16
99	8

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	2
14	2
15	1
16	6
17	3
18	4
19	2
20	4
21	2
22	2
23	1
24	8
25	4
26	4
27	2
28	4
29	2
30	2
31	1
32	11
33	6
34	6
35	3
36	8
37	4
38	4
39	2
40	8
41	4
42	4
43	2
44	4
45	2
46	2
47	1
48	16
49	8
50	8
51	4
52	8
53	4
54	4
55	2
56	8
57	4
58	4
59	2
60	4
61	2
62	2
63	1
64	22
65	11
66	12
67	6
68	12
69	6
70	6
71	3
72	16
73	8
74	8
75	4
76	8
77	4
78	4
79	2
80	16
81	8
82	8
83	4
84	8
85	4
86	4
87	2
88	8
89	4
90	4
91	2
92	4
93	2
94	2
95	1
96	32
97	16
98	16
99	8