A372596 - cp's OEIS frontend

A372596 a(1)=-1; thereafter a(n) is (the number of terms that appear with a different frequency from that of a(n-1)) minus (the number of terms that appear with the same frequency).

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

[-1, -1, -2, 1, 0, -1, 0, 3, 2, 1, 2, -1, 4, 7, 6, 5, 4, 1, 12, 7, 4, 9, 10, 9, 8, 11, 10, 7, 10, 5, 14, 17, 16, 15, 14, 15, 12, 9, 8, 11, 8, 5, 0, -5, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 36, 19, 34, 21, 32, 29, 26, 23, 20, 17, 16, 19]

cp's OEIS Frontend

A372596 a(1)=-1; thereafter a(n) is (the number of terms that appear with a different frequency from that of a(n-1)) minus (the number of terms that appear with the same frequency).

Table of values

List of values

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

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

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