A277523 - cp's OEIS frontend

A277523 Decimal expansion of the second derivative of the infinite power tower function x^x^x... at x = 1/2.

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

[2, 2, 2, 1, 4, 0, 2, 1, 3, 6, 0, 1, 2, 2, 2, 1, 2, 6, 5, 5, 1, 5, 5, 3, 7, 3, 8, 5, 9, 6, 8, 0, 0, 3, 0, 8, 9, 5, 9, 1, 0, 8, 9, 7, 2, 6, 8, 6, 2, 8, 1, 5, 1, 7, 3, 8, 4, 7, 4, 4, 7, 7, 9, 8, 7, 0, 2, 1, 3, 9, 6, 9, 1, 7, 4, 7, 8, 5, 5, 1, 9, 0, 3, 9, 7, 5, 7, 2, 6, 5, 4, 2, 4, 2, 7, 1, 7, 8, 8, 4, 5, 2, 2, 5, 4]

cp's OEIS Frontend

A277523 Decimal expansion of the second derivative of the infinite power tower function x^x^x... at x = 1/2.

Table of values

List of values

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

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

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