A109973 - cp's OEIS frontend

A109973 First repeating NA iterates. The NA (Noun-Adjective) function of a finite sequence s of nonnegative integers is the finite sequence 0a1b2c...mz, where a = #0's in s, b = #1's in s, ..., z = #m's in s, m = greatest term in s.

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	3
7	3
8	2
9	0
10	1
11	1
12	3
13	2
14	1
15	3
16	3
17	0
18	1
19	1
20	3
21	2
22	1
23	3
24	3
25	0
26	1
27	1
28	3
29	2
30	2
31	3
32	3
33	4
34	1
35	0
36	1
37	1
38	4
39	2
40	2
41	3
42	2
43	4
44	2
45	5
46	1
47	0
48	1
49	1
50	5
51	2
52	2
53	3
54	2
55	4
56	1
57	5
58	2
59	6
60	1
61	0
62	1
63	1
64	5
65	2
66	4
67	3
68	1
69	4
70	1
71	5
72	1
73	6
74	2
75	7
76	1
77	0
78	1
79	1
80	6
81	2
82	4
83	3
84	1
85	4
86	1
87	5
88	1
89	6
90	1
91	7
92	2
93	8
94	1
95	0
96	1
97	1
98	7
99	2
100	4
101	3
102	1
103	4
104	1
105	5

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

cp's OEIS Frontend

A109973 First repeating NA iterates. The NA (Noun-Adjective) function of a finite sequence s of nonnegative integers is the finite sequence 0a1b2c...mz, where a = #0's in s, b = #1's in s, ..., z = #m's in s, m = greatest term in s.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	3
7	3
8	2
9	0
10	1
11	1
12	3
13	2
14	1
15	3
16	3
17	0
18	1
19	1
20	3
21	2
22	1
23	3
24	3
25	0
26	1
27	1
28	3
29	2
30	2
31	3
32	3
33	4
34	1
35	0
36	1
37	1
38	4
39	2
40	2
41	3
42	2
43	4
44	2
45	5
46	1
47	0
48	1
49	1
50	5
51	2
52	2
53	3
54	2
55	4
56	1
57	5
58	2
59	6
60	1
61	0
62	1
63	1
64	5
65	2
66	4
67	3
68	1
69	4
70	1
71	5
72	1
73	6
74	2
75	7
76	1
77	0
78	1
79	1
80	6
81	2
82	4
83	3
84	1
85	4
86	1
87	5
88	1
89	6
90	1
91	7
92	2
93	8
94	1
95	0
96	1
97	1
98	7
99	2
100	4
101	3
102	1
103	4
104	1
105	5

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	3
7	3
8	2
9	0
10	1
11	1
12	3
13	2
14	1
15	3
16	3
17	0
18	1
19	1
20	3
21	2
22	1
23	3
24	3
25	0
26	1
27	1
28	3
29	2
30	2
31	3
32	3
33	4
34	1
35	0
36	1
37	1
38	4
39	2
40	2
41	3
42	2
43	4
44	2
45	5
46	1
47	0
48	1
49	1
50	5
51	2
52	2
53	3
54	2
55	4
56	1
57	5
58	2
59	6
60	1
61	0
62	1
63	1
64	5
65	2
66	4
67	3
68	1
69	4
70	1
71	5
72	1
73	6
74	2
75	7
76	1
77	0
78	1
79	1
80	6
81	2
82	4
83	3
84	1
85	4
86	1
87	5
88	1
89	6
90	1
91	7
92	2
93	8
94	1
95	0
96	1
97	1
98	7
99	2
100	4
101	3
102	1
103	4
104	1
105	5

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	3
7	3
8	2
9	0
10	1
11	1
12	3
13	2
14	1
15	3
16	3
17	0
18	1
19	1
20	3
21	2
22	1
23	3
24	3
25	0
26	1
27	1
28	3
29	2
30	2
31	3
32	3
33	4
34	1
35	0
36	1
37	1
38	4
39	2
40	2
41	3
42	2
43	4
44	2
45	5
46	1
47	0
48	1
49	1
50	5
51	2
52	2
53	3
54	2
55	4
56	1
57	5
58	2
59	6
60	1
61	0
62	1
63	1
64	5
65	2
66	4
67	3
68	1
69	4
70	1
71	5
72	1
73	6
74	2
75	7
76	1
77	0
78	1
79	1
80	6
81	2
82	4
83	3
84	1
85	4
86	1
87	5
88	1
89	6
90	1
91	7
92	2
93	8
94	1
95	0
96	1
97	1
98	7
99	2
100	4
101	3
102	1
103	4
104	1
105	5