A127971 - cp's OEIS frontend

A127971 a(n) = fusc(n+1) + (1-(-1)^n)/2, fusc = A002487.

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

[1, 2, 2, 2, 3, 3, 3, 2, 4, 4, 5, 3, 5, 4, 4, 2, 5, 5, 7, 4, 8, 6, 7, 3, 7, 6, 8, 4, 7, 5, 5, 2, 6, 6, 9, 5, 11, 8, 10, 4, 11, 9, 13, 6, 12, 8, 9, 3, 9, 8, 12, 6, 13, 9, 11, 4, 10, 8, 11, 5, 9, 6, 6, 2, 7, 7, 11, 6, 14, 10, 13, 5, 15, 12, 18, 8, 17, 11, 13, 4]

cp's OEIS Frontend

A127971 a(n) = fusc(n+1) + (1-(-1)^n)/2, fusc = A002487.

Table of values

List of values

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

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

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