A098733 - cp's OEIS frontend

A098733 Consider the sequence {b(n), n >= 1} of digits of the natural (or counting) numbers: 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0... (A007376); a(n) = n*b(n).

n	a(n)
1	1
2	4
3	9
4	16
5	25
6	36
7	49
8	64
9	81
10	10
11	0
12	12
13	13
14	14
15	30
16	16
17	51
18	18
19	76
20	20
21	105
22	22
23	138
24	24
25	175
26	26
27	216
28	28
29	261
30	60
31	0
32	64
33	33
34	68
35	70
36	72
37	111
38	76
39	156
40	80
41	205
42	84
43	258
44	88
45	315
46	92
47	376
48	96
49	441
50	150
51	0
52	156
53	53
54	162
55	110
56	168
57	171
58	174
59	236
60	180
61	305
62	186
63	378
64	192

[1, 4, 9, 16, 25, 36, 49, 64, 81, 10, 0, 12, 13, 14, 30, 16, 51, 18, 76, 20, 105, 22, 138, 24, 175, 26, 216, 28, 261, 60, 0, 64, 33, 68, 70, 72, 111, 76, 156, 80, 205, 84, 258, 88, 315, 92, 376, 96, 441, 150, 0, 156, 53, 162, 110, 168, 171, 174, 236, 180, 305, 186, 378, 192]

cp's OEIS Frontend

A098733 Consider the sequence {b(n), n >= 1} of digits of the natural (or counting) numbers: 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0... (A007376); a(n) = n*b(n).

Table of values

List of values

n	a(n)
1	1
2	4
3	9
4	16
5	25
6	36
7	49
8	64
9	81
10	10
11	0
12	12
13	13
14	14
15	30
16	16
17	51
18	18
19	76
20	20
21	105
22	22
23	138
24	24
25	175
26	26
27	216
28	28
29	261
30	60
31	0
32	64
33	33
34	68
35	70
36	72
37	111
38	76
39	156
40	80
41	205
42	84
43	258
44	88
45	315
46	92
47	376
48	96
49	441
50	150
51	0
52	156
53	53
54	162
55	110
56	168
57	171
58	174
59	236
60	180
61	305
62	186
63	378
64	192

n	a(n)
1	1
2	4
3	9
4	16
5	25
6	36
7	49
8	64
9	81
10	10
11	0
12	12
13	13
14	14
15	30
16	16
17	51
18	18
19	76
20	20
21	105
22	22
23	138
24	24
25	175
26	26
27	216
28	28
29	261
30	60
31	0
32	64
33	33
34	68
35	70
36	72
37	111
38	76
39	156
40	80
41	205
42	84
43	258
44	88
45	315
46	92
47	376
48	96
49	441
50	150
51	0
52	156
53	53
54	162
55	110
56	168
57	171
58	174
59	236
60	180
61	305
62	186
63	378
64	192

n	a(n)
1	1
2	4
3	9
4	16
5	25
6	36
7	49
8	64
9	81
10	10
11	0
12	12
13	13
14	14
15	30
16	16
17	51
18	18
19	76
20	20
21	105
22	22
23	138
24	24
25	175
26	26
27	216
28	28
29	261
30	60
31	0
32	64
33	33
34	68
35	70
36	72
37	111
38	76
39	156
40	80
41	205
42	84
43	258
44	88
45	315
46	92
47	376
48	96
49	441
50	150
51	0
52	156
53	53
54	162
55	110
56	168
57	171
58	174
59	236
60	180
61	305
62	186
63	378
64	192