A190147 - cp's OEIS frontend

A190147 Decimal expansion of Sum{k=1..infinity}(1/Sum{j=1..k} j^j’), where n’ is the arithmetic derivative of n.

n	a(n)
1	1
2	5
3	0
4	7
5	8
6	1
7	0
8	6
9	6
10	7
11	6
12	2
13	2
14	8
15	9
16	8
17	2
18	8
19	3
20	8
21	3
22	3
23	1
24	5
25	3
26	9
27	0
28	3
29	7
30	6
31	5
32	3
33	7
34	7
35	7
36	2
37	7
38	2
39	4
40	7
41	3
42	4
43	6
44	8
45	8
46	5
47	1
48	9
49	3
50	8
51	9
52	5
53	5
54	8
55	5
56	5
57	3
58	1
59	9
60	1
61	3
62	9
63	0
64	8
65	6
66	3
67	0
68	1
69	2
70	5
71	3
72	8
73	1
74	3
75	3
76	9
77	5
78	8
79	9
80	8
81	9
82	1
83	1
84	6
85	7
86	1
87	4
88	7
89	5
90	0
91	5
92	2
93	5
94	1
95	0
96	6
97	3
98	0
99	6
100	1
101	3
102	1
103	7
104	1
105	2
106	7
107	1
108	9
109	4
110	9
111	9
112	2
113	2
114	7
115	3
116	6
117	6
118	2
119	4
120	9

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

cp's OEIS Frontend

A190147 Decimal expansion of Sum{k=1..infinity}(1/Sum{j=1..k} j^j’), where n’ is the arithmetic derivative of n.

Table of values

List of values

n	a(n)
1	1
2	5
3	0
4	7
5	8
6	1
7	0
8	6
9	6
10	7
11	6
12	2
13	2
14	8
15	9
16	8
17	2
18	8
19	3
20	8
21	3
22	3
23	1
24	5
25	3
26	9
27	0
28	3
29	7
30	6
31	5
32	3
33	7
34	7
35	7
36	2
37	7
38	2
39	4
40	7
41	3
42	4
43	6
44	8
45	8
46	5
47	1
48	9
49	3
50	8
51	9
52	5
53	5
54	8
55	5
56	5
57	3
58	1
59	9
60	1
61	3
62	9
63	0
64	8
65	6
66	3
67	0
68	1
69	2
70	5
71	3
72	8
73	1
74	3
75	3
76	9
77	5
78	8
79	9
80	8
81	9
82	1
83	1
84	6
85	7
86	1
87	4
88	7
89	5
90	0
91	5
92	2
93	5
94	1
95	0
96	6
97	3
98	0
99	6
100	1
101	3
102	1
103	7
104	1
105	2
106	7
107	1
108	9
109	4
110	9
111	9
112	2
113	2
114	7
115	3
116	6
117	6
118	2
119	4
120	9

n	a(n)
1	1
2	5
3	0
4	7
5	8
6	1
7	0
8	6
9	6
10	7
11	6
12	2
13	2
14	8
15	9
16	8
17	2
18	8
19	3
20	8
21	3
22	3
23	1
24	5
25	3
26	9
27	0
28	3
29	7
30	6
31	5
32	3
33	7
34	7
35	7
36	2
37	7
38	2
39	4
40	7
41	3
42	4
43	6
44	8
45	8
46	5
47	1
48	9
49	3
50	8
51	9
52	5
53	5
54	8
55	5
56	5
57	3
58	1
59	9
60	1
61	3
62	9
63	0
64	8
65	6
66	3
67	0
68	1
69	2
70	5
71	3
72	8
73	1
74	3
75	3
76	9
77	5
78	8
79	9
80	8
81	9
82	1
83	1
84	6
85	7
86	1
87	4
88	7
89	5
90	0
91	5
92	2
93	5
94	1
95	0
96	6
97	3
98	0
99	6
100	1
101	3
102	1
103	7
104	1
105	2
106	7
107	1
108	9
109	4
110	9
111	9
112	2
113	2
114	7
115	3
116	6
117	6
118	2
119	4
120	9

n	a(n)
1	1
2	5
3	0
4	7
5	8
6	1
7	0
8	6
9	6
10	7
11	6
12	2
13	2
14	8
15	9
16	8
17	2
18	8
19	3
20	8
21	3
22	3
23	1
24	5
25	3
26	9
27	0
28	3
29	7
30	6
31	5
32	3
33	7
34	7
35	7
36	2
37	7
38	2
39	4
40	7
41	3
42	4
43	6
44	8
45	8
46	5
47	1
48	9
49	3
50	8
51	9
52	5
53	5
54	8
55	5
56	5
57	3
58	1
59	9
60	1
61	3
62	9
63	0
64	8
65	6
66	3
67	0
68	1
69	2
70	5
71	3
72	8
73	1
74	3
75	3
76	9
77	5
78	8
79	9
80	8
81	9
82	1
83	1
84	6
85	7
86	1
87	4
88	7
89	5
90	0
91	5
92	2
93	5
94	1
95	0
96	6
97	3
98	0
99	6
100	1
101	3
102	1
103	7
104	1
105	2
106	7
107	1
108	9
109	4
110	9
111	9
112	2
113	2
114	7
115	3
116	6
117	6
118	2
119	4
120	9