A068452 - cp's OEIS frontend

A068452 Pi^2 = Sum_{n>=1} a(n)/n!.

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

[9, 1, 2, 0, 4, 2, 0, 6, 4, 0, 4, 11, 6, 4, 14, 8, 12, 6, 18, 12, 12, 14, 13, 2, 7, 20, 12, 2, 16, 21, 25, 26, 29, 19, 7, 3, 20, 3, 38, 7, 12, 19, 37, 1, 23, 32, 19, 32, 38, 45, 45, 27, 44, 34, 14, 49, 35, 29, 30, 57, 57, 18, 56, 48, 33, 19, 44, 35, 12, 56, 28, 38, 64, 35, 10, 45, 35, 0]

cp's OEIS Frontend

A068452 Pi^2 = Sum_{n>=1} a(n)/n!.

Table of values

List of values

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

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

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