A319016 - cp's OEIS frontend

A319016 Decimal expansion of Sum_{k>=0} 1/2^(k*(k+1)).

n	a(n)
1	1
2	2
3	6
4	5
5	8
6	7
7	0
8	0
9	9
10	5
11	2
12	3
13	0
14	8
15	6
16	6
17	3
18	6
19	8
20	4
21	1
22	8
23	9
24	2
25	1
26	3
27	1
28	4
29	5
30	4
31	3
32	5
33	4
34	3
35	4
36	2
37	7
38	4
39	6
40	4
41	2
42	6
43	5
44	4
45	4
46	6
47	3
48	9
49	9
50	6
51	3
52	8
53	7
54	1
55	6
56	8
57	2
58	0
59	0
60	5
61	3
62	3
63	4
64	1
65	8
66	1
67	4
68	8
69	9
70	3
71	4
72	9
73	2
74	5
75	1
76	1
77	2
78	7
79	4
80	8
81	9
82	4
83	4
84	3
85	7
86	0
87	6
88	4
89	5
90	9
91	7
92	4
93	8
94	3
95	5
96	3
97	0
98	5
99	6
100	7
101	3
102	9
103	0
104	8
105	4
106	2
107	7
108	1
109	1
110	4

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

cp's OEIS Frontend

A319016 Decimal expansion of Sum_{k>=0} 1/2^(k*(k+1)).

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	5
5	8
6	7
7	0
8	0
9	9
10	5
11	2
12	3
13	0
14	8
15	6
16	6
17	3
18	6
19	8
20	4
21	1
22	8
23	9
24	2
25	1
26	3
27	1
28	4
29	5
30	4
31	3
32	5
33	4
34	3
35	4
36	2
37	7
38	4
39	6
40	4
41	2
42	6
43	5
44	4
45	4
46	6
47	3
48	9
49	9
50	6
51	3
52	8
53	7
54	1
55	6
56	8
57	2
58	0
59	0
60	5
61	3
62	3
63	4
64	1
65	8
66	1
67	4
68	8
69	9
70	3
71	4
72	9
73	2
74	5
75	1
76	1
77	2
78	7
79	4
80	8
81	9
82	4
83	4
84	3
85	7
86	0
87	6
88	4
89	5
90	9
91	7
92	4
93	8
94	3
95	5
96	3
97	0
98	5
99	6
100	7
101	3
102	9
103	0
104	8
105	4
106	2
107	7
108	1
109	1
110	4

n	a(n)
1	1
2	2
3	6
4	5
5	8
6	7
7	0
8	0
9	9
10	5
11	2
12	3
13	0
14	8
15	6
16	6
17	3
18	6
19	8
20	4
21	1
22	8
23	9
24	2
25	1
26	3
27	1
28	4
29	5
30	4
31	3
32	5
33	4
34	3
35	4
36	2
37	7
38	4
39	6
40	4
41	2
42	6
43	5
44	4
45	4
46	6
47	3
48	9
49	9
50	6
51	3
52	8
53	7
54	1
55	6
56	8
57	2
58	0
59	0
60	5
61	3
62	3
63	4
64	1
65	8
66	1
67	4
68	8
69	9
70	3
71	4
72	9
73	2
74	5
75	1
76	1
77	2
78	7
79	4
80	8
81	9
82	4
83	4
84	3
85	7
86	0
87	6
88	4
89	5
90	9
91	7
92	4
93	8
94	3
95	5
96	3
97	0
98	5
99	6
100	7
101	3
102	9
103	0
104	8
105	4
106	2
107	7
108	1
109	1
110	4

n	a(n)
1	1
2	2
3	6
4	5
5	8
6	7
7	0
8	0
9	9
10	5
11	2
12	3
13	0
14	8
15	6
16	6
17	3
18	6
19	8
20	4
21	1
22	8
23	9
24	2
25	1
26	3
27	1
28	4
29	5
30	4
31	3
32	5
33	4
34	3
35	4
36	2
37	7
38	4
39	6
40	4
41	2
42	6
43	5
44	4
45	4
46	6
47	3
48	9
49	9
50	6
51	3
52	8
53	7
54	1
55	6
56	8
57	2
58	0
59	0
60	5
61	3
62	3
63	4
64	1
65	8
66	1
67	4
68	8
69	9
70	3
71	4
72	9
73	2
74	5
75	1
76	1
77	2
78	7
79	4
80	8
81	9
82	4
83	4
84	3
85	7
86	0
87	6
88	4
89	5
90	9
91	7
92	4
93	8
94	3
95	5
96	3
97	0
98	5
99	6
100	7
101	3
102	9
103	0
104	8
105	4
106	2
107	7
108	1
109	1
110	4