A306679 - cp's OEIS frontend

A306679 a(n) = round(1/(1-Integral_{x=0..1} f_n(x) dx)), where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.

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

[2, 5, 10, 2, 17, 6, 2, 4, 26, 13, 3, 5, 8, 2, 2, 4, 2, 37, 21, 8, 11, 15, 3, 5, 5, 6, 9, 6, 2, 2, 3, 2, 2, 4, 4, 2, 3, 50, 32, 16, 3, 19, 23, 7, 11, 2, 4, 7, 10, 12, 16, 13, 2, 3, 6, 3, 5, 5, 7, 6, 5, 9, 8, 6, 8, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 5, 4, 3, 4, 4]

cp's OEIS Frontend

A306679 a(n) = round(1/(1-Integral_{x=0..1} f_n(x) dx)), where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.

Table of values

List of values

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

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

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