A271563 - cp's OEIS frontend

A271563 Decimal expansion of Sum_{j>=0} Sum_{i>=0} (-1/4)^i(-1)^jbinomial(2i,i)/((2j+1)(i+2j+2)).

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

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

cp's OEIS Frontend

A271563 Decimal expansion of Sum_{j>=0} Sum_{i>=0} (-1/4)^i(-1)^jbinomial(2i,i)/((2j+1)(i+2j+2)).

Table of values

List of values

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

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

cp's OEIS Frontend

A271563 Decimal expansion of Sum_{j>=0} Sum_{i>=0} (-1/4)^i*(-1)^j*binomial(2i,i)/((2j+1)(i+2j+2)).

Table of values

List of values

A271563 Decimal expansion of Sum_{j>=0} Sum_{i>=0} (-1/4)^i(-1)^jbinomial(2i,i)/((2j+1)(i+2j+2)).

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