A380189 - cp's OEIS frontend

A380189 a(n) is the number of coincidences of the first n terms of this sequence and the first n terms of A380188 in reverse order, i.e., the number of equalities a(k) = A380188(n-1-k) for 0 <= k < n.

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

[0, 1, 0, 2, 0, 1, 1, 2, 1, 0, 3, 1, 0, 2, 0, 2, 2, 2, 2, 3, 3, 3, 1, 0, 3, 2, 3, 3, 4, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 3, 6, 6, 6, 6, 8, 7, 6, 5, 5, 5, 4, 4, 2, 1, 0, 3, 1, 0, 2, 0, 2, 2, 3, 5, 7, 7, 6, 5, 4, 5, 5, 6, 3, 2, 2, 1, 1, 4, 3, 1, 2, 3, 2, 4, 3, 4, 4]

cp's OEIS Frontend

A380189 a(n) is the number of coincidences of the first n terms of this sequence and the first n terms of A380188 in reverse order, i.e., the number of equalities a(k) = A380188(n-1-k) for 0 <= k < n.

Table of values

List of values

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

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

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