A355632 - cp's OEIS frontend

A355632 Irregular triangle T(n, k), n > 0, k = 1..A121041(n), read by rows; the n-th row contains in ascending order the divisors of n whose decimal expansions appear as substrings in the decimal expansion 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	10
12	1
13	11
14	1
15	2
16	12
17	1
18	13
19	1
20	14
21	1
22	5
23	15
24	1
25	16
26	1
27	17
28	1
29	18
30	1
31	19
32	2
33	20
34	1
35	21
36	2
37	22
38	23
39	2
40	4
41	24
42	5
43	25
44	2
45	26
46	27
47	2
48	28
49	29
50	3
51	30
52	1
53	31
54	2
55	32
56	3
57	33
58	34
59	5
60	35
61	3
62	6
63	36
64	37
65	38
66	3
67	39
68	4
69	40
70	1
71	41
72	2
73	42
74	43
75	4
76	44

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 10, 1, 11, 1, 2, 12, 1, 13, 1, 14, 1, 5, 15, 1, 16, 1, 17, 1, 18, 1, 19, 2, 20, 1, 21, 2, 22, 23, 2, 4, 24, 5, 25, 2, 26, 27, 2, 28, 29, 3, 30, 1, 31, 2, 32, 3, 33, 34, 5, 35, 3, 6, 36, 37, 38, 3, 39, 4, 40, 1, 41, 2, 42, 43, 4, 44]

cp's OEIS Frontend

A355632 Irregular triangle T(n, k), n > 0, k = 1..A121041(n), read by rows; the n-th row contains in ascending order the divisors of n whose decimal expansions appear as substrings in the decimal expansion 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	10
12	1
13	11
14	1
15	2
16	12
17	1
18	13
19	1
20	14
21	1
22	5
23	15
24	1
25	16
26	1
27	17
28	1
29	18
30	1
31	19
32	2
33	20
34	1
35	21
36	2
37	22
38	23
39	2
40	4
41	24
42	5
43	25
44	2
45	26
46	27
47	2
48	28
49	29
50	3
51	30
52	1
53	31
54	2
55	32
56	3
57	33
58	34
59	5
60	35
61	3
62	6
63	36
64	37
65	38
66	3
67	39
68	4
69	40
70	1
71	41
72	2
73	42
74	43
75	4
76	44

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

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