A368955 - cp's OEIS frontend

A368955 Numbers that are the product of two repdigit numbers.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	25
23	27
24	28
25	30
26	32
27	33
28	35
29	36
30	40
31	42
32	44
33	45
34	48
35	49
36	54
37	55
38	56
39	63
40	64
41	66
42	72
43	77
44	81
45	88
46	99
47	110
48	111
49	121
50	132
51	154
52	165
53	176
54	198
55	220
56	222
57	231
58	242
59	264
60	275
61	297
62	308
63	330
64	333

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 63, 64, 66, 72, 77, 81, 88, 99, 110, 111, 121, 132, 154, 165, 176, 198, 220, 222, 231, 242, 264, 275, 297, 308, 330, 333]

cp's OEIS Frontend

A368955 Numbers that are the product of two repdigit numbers.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	25
23	27
24	28
25	30
26	32
27	33
28	35
29	36
30	40
31	42
32	44
33	45
34	48
35	49
36	54
37	55
38	56
39	63
40	64
41	66
42	72
43	77
44	81
45	88
46	99
47	110
48	111
49	121
50	132
51	154
52	165
53	176
54	198
55	220
56	222
57	231
58	242
59	264
60	275
61	297
62	308
63	330
64	333

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	25
23	27
24	28
25	30
26	32
27	33
28	35
29	36
30	40
31	42
32	44
33	45
34	48
35	49
36	54
37	55
38	56
39	63
40	64
41	66
42	72
43	77
44	81
45	88
46	99
47	110
48	111
49	121
50	132
51	154
52	165
53	176
54	198
55	220
56	222
57	231
58	242
59	264
60	275
61	297
62	308
63	330
64	333

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	25
23	27
24	28
25	30
26	32
27	33
28	35
29	36
30	40
31	42
32	44
33	45
34	48
35	49
36	54
37	55
38	56
39	63
40	64
41	66
42	72
43	77
44	81
45	88
46	99
47	110
48	111
49	121
50	132
51	154
52	165
53	176
54	198
55	220
56	222
57	231
58	242
59	264
60	275
61	297
62	308
63	330
64	333