A068449 - cp's OEIS frontend

A068449 Factorial expansion of log(Pi/2) = sum n>0 a(n)/n!.

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	1
7	0
8	7
9	7
10	3
11	3
12	6
13	4
14	10
15	9
16	1
17	15
18	2
19	8
20	10
21	14
22	6
23	4
24	7
25	3
26	3
27	2
28	2
29	7
30	26
31	3
32	30
33	3
34	31
35	9
36	29
37	23
38	12
39	29
40	3
41	0
42	12
43	1
44	11
45	4
46	13
47	22
48	17
49	24
50	33
51	40
52	34
53	48
54	27
55	15
56	5
57	33
58	33
59	51
60	48
61	42
62	46
63	47
64	38
65	35
66	30
67	27
68	1
69	51
70	52
71	28
72	25
73	13
74	30
75	51
76	14
77	39
78	12
79	9
80	58
81	33

[0, 0, 2, 2, 4, 1, 0, 7, 7, 3, 3, 6, 4, 10, 9, 1, 15, 2, 8, 10, 14, 6, 4, 7, 3, 3, 2, 2, 7, 26, 3, 30, 3, 31, 9, 29, 23, 12, 29, 3, 0, 12, 1, 11, 4, 13, 22, 17, 24, 33, 40, 34, 48, 27, 15, 5, 33, 33, 51, 48, 42, 46, 47, 38, 35, 30, 27, 1, 51, 52, 28, 25, 13, 30, 51, 14, 39, 12, 9, 58, 33]

cp's OEIS Frontend

A068449 Factorial expansion of log(Pi/2) = sum n>0 a(n)/n!.

Table of values

List of values

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	1
7	0
8	7
9	7
10	3
11	3
12	6
13	4
14	10
15	9
16	1
17	15
18	2
19	8
20	10
21	14
22	6
23	4
24	7
25	3
26	3
27	2
28	2
29	7
30	26
31	3
32	30
33	3
34	31
35	9
36	29
37	23
38	12
39	29
40	3
41	0
42	12
43	1
44	11
45	4
46	13
47	22
48	17
49	24
50	33
51	40
52	34
53	48
54	27
55	15
56	5
57	33
58	33
59	51
60	48
61	42
62	46
63	47
64	38
65	35
66	30
67	27
68	1
69	51
70	52
71	28
72	25
73	13
74	30
75	51
76	14
77	39
78	12
79	9
80	58
81	33

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	1
7	0
8	7
9	7
10	3
11	3
12	6
13	4
14	10
15	9
16	1
17	15
18	2
19	8
20	10
21	14
22	6
23	4
24	7
25	3
26	3
27	2
28	2
29	7
30	26
31	3
32	30
33	3
34	31
35	9
36	29
37	23
38	12
39	29
40	3
41	0
42	12
43	1
44	11
45	4
46	13
47	22
48	17
49	24
50	33
51	40
52	34
53	48
54	27
55	15
56	5
57	33
58	33
59	51
60	48
61	42
62	46
63	47
64	38
65	35
66	30
67	27
68	1
69	51
70	52
71	28
72	25
73	13
74	30
75	51
76	14
77	39
78	12
79	9
80	58
81	33

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	1
7	0
8	7
9	7
10	3
11	3
12	6
13	4
14	10
15	9
16	1
17	15
18	2
19	8
20	10
21	14
22	6
23	4
24	7
25	3
26	3
27	2
28	2
29	7
30	26
31	3
32	30
33	3
34	31
35	9
36	29
37	23
38	12
39	29
40	3
41	0
42	12
43	1
44	11
45	4
46	13
47	22
48	17
49	24
50	33
51	40
52	34
53	48
54	27
55	15
56	5
57	33
58	33
59	51
60	48
61	42
62	46
63	47
64	38
65	35
66	30
67	27
68	1
69	51
70	52
71	28
72	25
73	13
74	30
75	51
76	14
77	39
78	12
79	9
80	58
81	33