A345715 - cp's OEIS frontend

A345715 Lexicographically earliest sequence of distinct positive terms such that the English names of the entries form a new sequence of English names where every original entry is doubled (repetitions allowed, see the Comments section).

n	a(n)
1	5
2	10
3	20
4	5
5	9
6	4
7	7
8	5
9	13
10	1
11	23
12	25
13	5
14	13
15	5
16	4
17	7
18	4
19	2
20	119
21	800
22	5
23	4
24	4
25	7
26	4
27	2
28	119
29	36
30	5
31	1
32	23
33	24
34	25
35	5
36	4
37	4
38	7
39	5
40	4
41	7
42	5
43	9
44	4
45	7
46	5
47	13
48	26
49	2
50	179
51	5
52	9
53	23
54	1
55	23
56	25
57	5
58	13
59	26
60	2
61	179
62	1
63	2
64	1
65	5
66	13
67	5
68	4
69	7
70	5
71	9
72	4
73	7
74	5
75	13
76	26
77	2
78	179
79	5
80	4
81	7
82	4
83	2
84	119
85	36
86	5
87	1
88	23
89	24
90	25
91	5
92	4
93	4

[5, 10, 20, 5, 9, 4, 7, 5, 13, 1, 23, 25, 5, 13, 5, 4, 7, 4, 2, 119, 800, 5, 4, 4, 7, 4, 2, 119, 36, 5, 1, 23, 24, 25, 5, 4, 4, 7, 5, 4, 7, 5, 9, 4, 7, 5, 13, 26, 2, 179, 5, 9, 23, 1, 23, 25, 5, 13, 26, 2, 179, 1, 2, 1, 5, 13, 5, 4, 7, 5, 9, 4, 7, 5, 13, 26, 2, 179, 5, 4, 7, 4, 2, 119, 36, 5, 1, 23, 24, 25, 5, 4, 4]

cp's OEIS Frontend

A345715 Lexicographically earliest sequence of distinct positive terms such that the English names of the entries form a new sequence of English names where every original entry is doubled (repetitions allowed, see the Comments section).

Table of values

List of values

n	a(n)
1	5
2	10
3	20
4	5
5	9
6	4
7	7
8	5
9	13
10	1
11	23
12	25
13	5
14	13
15	5
16	4
17	7
18	4
19	2
20	119
21	800
22	5
23	4
24	4
25	7
26	4
27	2
28	119
29	36
30	5
31	1
32	23
33	24
34	25
35	5
36	4
37	4
38	7
39	5
40	4
41	7
42	5
43	9
44	4
45	7
46	5
47	13
48	26
49	2
50	179
51	5
52	9
53	23
54	1
55	23
56	25
57	5
58	13
59	26
60	2
61	179
62	1
63	2
64	1
65	5
66	13
67	5
68	4
69	7
70	5
71	9
72	4
73	7
74	5
75	13
76	26
77	2
78	179
79	5
80	4
81	7
82	4
83	2
84	119
85	36
86	5
87	1
88	23
89	24
90	25
91	5
92	4
93	4

n	a(n)
1	5
2	10
3	20
4	5
5	9
6	4
7	7
8	5
9	13
10	1
11	23
12	25
13	5
14	13
15	5
16	4
17	7
18	4
19	2
20	119
21	800
22	5
23	4
24	4
25	7
26	4
27	2
28	119
29	36
30	5
31	1
32	23
33	24
34	25
35	5
36	4
37	4
38	7
39	5
40	4
41	7
42	5
43	9
44	4
45	7
46	5
47	13
48	26
49	2
50	179
51	5
52	9
53	23
54	1
55	23
56	25
57	5
58	13
59	26
60	2
61	179
62	1
63	2
64	1
65	5
66	13
67	5
68	4
69	7
70	5
71	9
72	4
73	7
74	5
75	13
76	26
77	2
78	179
79	5
80	4
81	7
82	4
83	2
84	119
85	36
86	5
87	1
88	23
89	24
90	25
91	5
92	4
93	4

n	a(n)
1	5
2	10
3	20
4	5
5	9
6	4
7	7
8	5
9	13
10	1
11	23
12	25
13	5
14	13
15	5
16	4
17	7
18	4
19	2
20	119
21	800
22	5
23	4
24	4
25	7
26	4
27	2
28	119
29	36
30	5
31	1
32	23
33	24
34	25
35	5
36	4
37	4
38	7
39	5
40	4
41	7
42	5
43	9
44	4
45	7
46	5
47	13
48	26
49	2
50	179
51	5
52	9
53	23
54	1
55	23
56	25
57	5
58	13
59	26
60	2
61	179
62	1
63	2
64	1
65	5
66	13
67	5
68	4
69	7
70	5
71	9
72	4
73	7
74	5
75	13
76	26
77	2
78	179
79	5
80	4
81	7
82	4
83	2
84	119
85	36
86	5
87	1
88	23
89	24
90	25
91	5
92	4
93	4