A359929 - cp's OEIS frontend

A359929 Irregular triangle read by rows, where row n lists k < t such that rad(k) = rad(t) but k does not divide t, where t = A360768(n) and rad(k) = A007947(k).

n	a(n)
1	12
2	18
3	24
4	18
5	36
6	20
7	40
8	12
9	24
10	36
11	48
12	48
13	54
14	45
15	50
16	60
17	18
18	36
19	54
20	72
21	28
22	56
23	40
24	80
25	24
26	48
27	72
28	96
29	98
30	90
31	84
32	75
33	54
34	96
35	108
36	63
37	60
38	90
39	120
40	50
41	100
42	12
43	24
44	36
45	48
46	72
47	96
48	108
49	144
50	126
51	120
52	150
53	147
54	18
55	36
56	54
57	72
58	108
59	144
60	162
61	56
62	112
63	132
64	80
65	160
66	48
67	96
68	144
69	162
70	192
71	98
72	196

[12, 18, 24, 18, 36, 20, 40, 12, 24, 36, 48, 48, 54, 45, 50, 60, 18, 36, 54, 72, 28, 56, 40, 80, 24, 48, 72, 96, 98, 90, 84, 75, 54, 96, 108, 63, 60, 90, 120, 50, 100, 12, 24, 36, 48, 72, 96, 108, 144, 126, 120, 150, 147, 18, 36, 54, 72, 108, 144, 162, 56, 112, 132, 80, 160, 48, 96, 144, 162, 192, 98, 196]

cp's OEIS Frontend

A359929 Irregular triangle read by rows, where row n lists k < t such that rad(k) = rad(t) but k does not divide t, where t = A360768(n) and rad(k) = A007947(k).

Table of values

List of values

n	a(n)
1	12
2	18
3	24
4	18
5	36
6	20
7	40
8	12
9	24
10	36
11	48
12	48
13	54
14	45
15	50
16	60
17	18
18	36
19	54
20	72
21	28
22	56
23	40
24	80
25	24
26	48
27	72
28	96
29	98
30	90
31	84
32	75
33	54
34	96
35	108
36	63
37	60
38	90
39	120
40	50
41	100
42	12
43	24
44	36
45	48
46	72
47	96
48	108
49	144
50	126
51	120
52	150
53	147
54	18
55	36
56	54
57	72
58	108
59	144
60	162
61	56
62	112
63	132
64	80
65	160
66	48
67	96
68	144
69	162
70	192
71	98
72	196

n	a(n)
1	12
2	18
3	24
4	18
5	36
6	20
7	40
8	12
9	24
10	36
11	48
12	48
13	54
14	45
15	50
16	60
17	18
18	36
19	54
20	72
21	28
22	56
23	40
24	80
25	24
26	48
27	72
28	96
29	98
30	90
31	84
32	75
33	54
34	96
35	108
36	63
37	60
38	90
39	120
40	50
41	100
42	12
43	24
44	36
45	48
46	72
47	96
48	108
49	144
50	126
51	120
52	150
53	147
54	18
55	36
56	54
57	72
58	108
59	144
60	162
61	56
62	112
63	132
64	80
65	160
66	48
67	96
68	144
69	162
70	192
71	98
72	196

n	a(n)
1	12
2	18
3	24
4	18
5	36
6	20
7	40
8	12
9	24
10	36
11	48
12	48
13	54
14	45
15	50
16	60
17	18
18	36
19	54
20	72
21	28
22	56
23	40
24	80
25	24
26	48
27	72
28	96
29	98
30	90
31	84
32	75
33	54
34	96
35	108
36	63
37	60
38	90
39	120
40	50
41	100
42	12
43	24
44	36
45	48
46	72
47	96
48	108
49	144
50	126
51	120
52	150
53	147
54	18
55	36
56	54
57	72
58	108
59	144
60	162
61	56
62	112
63	132
64	80
65	160
66	48
67	96
68	144
69	162
70	192
71	98
72	196