A145427 - cp's OEIS frontend

A145427 Decimal expansion of Sum_{n>=0} (n!/(n+3)!)^2.

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

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

cp's OEIS Frontend

A145427 Decimal expansion of Sum_{n>=0} (n!/(n+3)!)^2.

Table of values

List of values

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

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

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