A349194 - cp's OEIS frontend

A349194 a(n) is the product of the sum of the first i digits of n, as i goes from 1 to the total number of digits of 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	2
12	3
13	4
14	5
15	6
16	7
17	8
18	9
19	10
20	4
21	6
22	8
23	10
24	12
25	14
26	16
27	18
28	20
29	22
30	9
31	12
32	15
33	18
34	21
35	24
36	27
37	30
38	33
39	36
40	16
41	20
42	24
43	28
44	32
45	36
46	40
47	44
48	48
49	52
50	25
51	30
52	35
53	40
54	45
55	50
56	55
57	60
58	65
59	70
60	36
61	42
62	48
63	54
64	60
65	66
66	72
67	78
68	84
69	90
70	49
71	56
72	63
73	70
74	77

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 49, 56, 63, 70, 77]

cp's OEIS Frontend

A349194 a(n) is the product of the sum of the first i digits of n, as i goes from 1 to the total number of digits of 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	2
12	3
13	4
14	5
15	6
16	7
17	8
18	9
19	10
20	4
21	6
22	8
23	10
24	12
25	14
26	16
27	18
28	20
29	22
30	9
31	12
32	15
33	18
34	21
35	24
36	27
37	30
38	33
39	36
40	16
41	20
42	24
43	28
44	32
45	36
46	40
47	44
48	48
49	52
50	25
51	30
52	35
53	40
54	45
55	50
56	55
57	60
58	65
59	70
60	36
61	42
62	48
63	54
64	60
65	66
66	72
67	78
68	84
69	90
70	49
71	56
72	63
73	70
74	77

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

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