A334388 - cp's OEIS frontend

A334388 Decimal expansion of Sum_{k>=1} A007953(k) / (k*(k+1)) where A007953(k) is the sum of digits of the integer k.

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

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

cp's OEIS Frontend

A334388 Decimal expansion of Sum_{k>=1} A007953(k) / (k*(k+1)) where A007953(k) is the sum of digits of the integer k.

Table of values

List of values

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

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

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