A248676 - cp's OEIS frontend

A248676 Decimal expansion of r = sum_{n >= 0} floor(n/3)!/n!.

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

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

cp's OEIS Frontend

A248676 Decimal expansion of r = sum_{n >= 0} floor(n/3)!/n!.

Table of values

List of values

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

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

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