A156207 - cp's OEIS frontend

A156207 Sum of the products of the digits in n and their position m in n.

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

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 8, 10]

cp's OEIS Frontend

A156207 Sum of the products of the digits in n and their position m in n.

Table of values

List of values

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

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

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