A331010 - cp's OEIS frontend

A331010 Lexicographically earliest sequence of distinct positive terms that can be viewed as an irregular table where the n-th row has A000005(a(n)) terms and T(n, k) is a multiple of the k-th divisor of a(n) (=A027750(a(n), k)).

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	5
8	9
9	7
10	10
11	12
12	18
13	11
14	14
15	16
16	24
17	13
18	15
19	17
20	21
21	27
22	19
23	28
24	20
25	22
26	25
27	30
28	23
29	26
30	33
31	32
32	36
33	48
34	29
35	34
36	39
37	42
38	45
39	54
40	31
41	44
42	35
43	38
44	49
45	56
46	37
47	40
48	52
49	64
50	80
51	41
52	46
53	51
54	60
55	66
56	72
57	84
58	96
59	43
60	65
61	47
62	57
63	50
64	75
65	53
66	68
67	55

[1, 2, 4, 3, 6, 8, 5, 9, 7, 10, 12, 18, 11, 14, 16, 24, 13, 15, 17, 21, 27, 19, 28, 20, 22, 25, 30, 23, 26, 33, 32, 36, 48, 29, 34, 39, 42, 45, 54, 31, 44, 35, 38, 49, 56, 37, 40, 52, 64, 80, 41, 46, 51, 60, 66, 72, 84, 96, 43, 65, 47, 57, 50, 75, 53, 68, 55]

cp's OEIS Frontend

A331010 Lexicographically earliest sequence of distinct positive terms that can be viewed as an irregular table where the n-th row has A000005(a(n)) terms and T(n, k) is a multiple of the k-th divisor of a(n) (=A027750(a(n), k)).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	5
8	9
9	7
10	10
11	12
12	18
13	11
14	14
15	16
16	24
17	13
18	15
19	17
20	21
21	27
22	19
23	28
24	20
25	22
26	25
27	30
28	23
29	26
30	33
31	32
32	36
33	48
34	29
35	34
36	39
37	42
38	45
39	54
40	31
41	44
42	35
43	38
44	49
45	56
46	37
47	40
48	52
49	64
50	80
51	41
52	46
53	51
54	60
55	66
56	72
57	84
58	96
59	43
60	65
61	47
62	57
63	50
64	75
65	53
66	68
67	55

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	5
8	9
9	7
10	10
11	12
12	18
13	11
14	14
15	16
16	24
17	13
18	15
19	17
20	21
21	27
22	19
23	28
24	20
25	22
26	25
27	30
28	23
29	26
30	33
31	32
32	36
33	48
34	29
35	34
36	39
37	42
38	45
39	54
40	31
41	44
42	35
43	38
44	49
45	56
46	37
47	40
48	52
49	64
50	80
51	41
52	46
53	51
54	60
55	66
56	72
57	84
58	96
59	43
60	65
61	47
62	57
63	50
64	75
65	53
66	68
67	55

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	5
8	9
9	7
10	10
11	12
12	18
13	11
14	14
15	16
16	24
17	13
18	15
19	17
20	21
21	27
22	19
23	28
24	20
25	22
26	25
27	30
28	23
29	26
30	33
31	32
32	36
33	48
34	29
35	34
36	39
37	42
38	45
39	54
40	31
41	44
42	35
43	38
44	49
45	56
46	37
47	40
48	52
49	64
50	80
51	41
52	46
53	51
54	60
55	66
56	72
57	84
58	96
59	43
60	65
61	47
62	57
63	50
64	75
65	53
66	68
67	55