A299998 - cp's OEIS frontend

A299998 Decimal expansion of Sum_{k>=0} 1/2^(k*(k+1)/2).

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

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

cp's OEIS Frontend

A299998 Decimal expansion of Sum_{k>=0} 1/2^(k*(k+1)/2).

Table of values

List of values

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

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

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