A005589 - cp's OEIS frontend

A005589 Number of letters in the US English name of n, excluding spaces and hyphens.

n	a(n)
0	4
1	3
2	3
3	5
4	4
5	4
6	3
7	5
8	5
9	4
10	3
11	6
12	6
13	8
14	8
15	7
16	7
17	9
18	8
19	8
20	6
21	9
22	9
23	11
24	10
25	10
26	9
27	11
28	11
29	10
30	6
31	9
32	9
33	11
34	10
35	10
36	9
37	11
38	11
39	10
40	5
41	8
42	8
43	10
44	9
45	9
46	8
47	10
48	10
49	9
50	5
51	8
52	8
53	10
54	9
55	9
56	8
57	10
58	10
59	9
60	5
61	8
62	8
63	10
64	9
65	9
66	8
67	10
68	10
69	9
70	7
71	10
72	10
73	12
74	11
75	11
76	10
77	12
78	12
79	11
80	6
81	9
82	9
83	11
84	10
85	10
86	9
87	11
88	11
89	10
90	6
91	9
92	9
93	11
94	10
95	10
96	9
97	11
98	11
99	10
100	10
101	13
102	13
103	15
104	14
105	14
106	13
107	15
108	15
109	14
110	13
111	16
112	16
113	18
114	18
115	17
116	17
117	19
118	18
119	18
120	16

[4, 3, 3, 5, 4, 4, 3, 5, 5, 4, 3, 6, 6, 8, 8, 7, 7, 9, 8, 8, 6, 9, 9, 11, 10, 10, 9, 11, 11, 10, 6, 9, 9, 11, 10, 10, 9, 11, 11, 10, 5, 8, 8, 10, 9, 9, 8, 10, 10, 9, 5, 8, 8, 10, 9, 9, 8, 10, 10, 9, 5, 8, 8, 10, 9, 9, 8, 10, 10, 9, 7, 10, 10, 12, 11, 11, 10, 12, 12, 11, 6, 9, 9, 11, 10, 10, 9, 11, 11, 10, 6, 9, 9, 11, 10, 10, 9, 11, 11, 10, 10, 13, 13, 15, 14, 14, 13, 15, 15, 14, 13, 16, 16, 18, 18, 17, 17, 19, 18, 18, 16]

cp's OEIS Frontend

A005589 Number of letters in the US English name of n, excluding spaces and hyphens.

Table of values

List of values

n	a(n)
0	4
1	3
2	3
3	5
4	4
5	4
6	3
7	5
8	5
9	4
10	3
11	6
12	6
13	8
14	8
15	7
16	7
17	9
18	8
19	8
20	6
21	9
22	9
23	11
24	10
25	10
26	9
27	11
28	11
29	10
30	6
31	9
32	9
33	11
34	10
35	10
36	9
37	11
38	11
39	10
40	5
41	8
42	8
43	10
44	9
45	9
46	8
47	10
48	10
49	9
50	5
51	8
52	8
53	10
54	9
55	9
56	8
57	10
58	10
59	9
60	5
61	8
62	8
63	10
64	9
65	9
66	8
67	10
68	10
69	9
70	7
71	10
72	10
73	12
74	11
75	11
76	10
77	12
78	12
79	11
80	6
81	9
82	9
83	11
84	10
85	10
86	9
87	11
88	11
89	10
90	6
91	9
92	9
93	11
94	10
95	10
96	9
97	11
98	11
99	10
100	10
101	13
102	13
103	15
104	14
105	14
106	13
107	15
108	15
109	14
110	13
111	16
112	16
113	18
114	18
115	17
116	17
117	19
118	18
119	18
120	16

n	a(n)
0	4
1	3
2	3
3	5
4	4
5	4
6	3
7	5
8	5
9	4
10	3
11	6
12	6
13	8
14	8
15	7
16	7
17	9
18	8
19	8
20	6
21	9
22	9
23	11
24	10
25	10
26	9
27	11
28	11
29	10
30	6
31	9
32	9
33	11
34	10
35	10
36	9
37	11
38	11
39	10
40	5
41	8
42	8
43	10
44	9
45	9
46	8
47	10
48	10
49	9
50	5
51	8
52	8
53	10
54	9
55	9
56	8
57	10
58	10
59	9
60	5
61	8
62	8
63	10
64	9
65	9
66	8
67	10
68	10
69	9
70	7
71	10
72	10
73	12
74	11
75	11
76	10
77	12
78	12
79	11
80	6
81	9
82	9
83	11
84	10
85	10
86	9
87	11
88	11
89	10
90	6
91	9
92	9
93	11
94	10
95	10
96	9
97	11
98	11
99	10
100	10
101	13
102	13
103	15
104	14
105	14
106	13
107	15
108	15
109	14
110	13
111	16
112	16
113	18
114	18
115	17
116	17
117	19
118	18
119	18
120	16

n	a(n)
0	4
1	3
2	3
3	5
4	4
5	4
6	3
7	5
8	5
9	4
10	3
11	6
12	6
13	8
14	8
15	7
16	7
17	9
18	8
19	8
20	6
21	9
22	9
23	11
24	10
25	10
26	9
27	11
28	11
29	10
30	6
31	9
32	9
33	11
34	10
35	10
36	9
37	11
38	11
39	10
40	5
41	8
42	8
43	10
44	9
45	9
46	8
47	10
48	10
49	9
50	5
51	8
52	8
53	10
54	9
55	9
56	8
57	10
58	10
59	9
60	5
61	8
62	8
63	10
64	9
65	9
66	8
67	10
68	10
69	9
70	7
71	10
72	10
73	12
74	11
75	11
76	10
77	12
78	12
79	11
80	6
81	9
82	9
83	11
84	10
85	10
86	9
87	11
88	11
89	10
90	6
91	9
92	9
93	11
94	10
95	10
96	9
97	11
98	11
99	10
100	10
101	13
102	13
103	15
104	14
105	14
106	13
107	15
108	15
109	14
110	13
111	16
112	16
113	18
114	18
115	17
116	17
117	19
118	18
119	18
120	16