A286102 - cp's OEIS frontend

A286102 Square array A(n,k) read by antidiagonals: A(n,k) = T(lcm(n,k), gcd(n,k)), where T(n,k) is sequence A000027 considered as a two-dimensional table.

n	a(n)
1	1
2	3
3	3
4	6
5	5
6	6
7	10
8	21
9	21
10	10
11	15
12	14
13	13
14	14
15	15
16	21
17	55
18	78
19	78
20	55
21	21
22	28
23	27
24	120
25	25
26	120
27	27
28	28
29	36
30	105
31	34
32	210
33	210
34	34
35	105
36	36
37	45
38	44
39	231
40	90
41	41
42	90
43	231
44	44
45	45
46	55
47	171
48	300
49	406
50	465
51	465
52	406
53	300
54	171
55	55
56	66
57	65
58	64
59	63
60	630
61	61
62	630
63	63
64	64
65	65
66	66
67	78
68	253
69	465
70	666
71	820
72	903
73	903
74	820
75	666
76	465
77	253
78	78
79	91
80	90
81	561
82	230
83	1035
84	324
85	85
86	324
87	1035
88	230
89	561
90	90
91	91

[1, 3, 3, 6, 5, 6, 10, 21, 21, 10, 15, 14, 13, 14, 15, 21, 55, 78, 78, 55, 21, 28, 27, 120, 25, 120, 27, 28, 36, 105, 34, 210, 210, 34, 105, 36, 45, 44, 231, 90, 41, 90, 231, 44, 45, 55, 171, 300, 406, 465, 465, 406, 300, 171, 55, 66, 65, 64, 63, 630, 61, 630, 63, 64, 65, 66, 78, 253, 465, 666, 820, 903, 903, 820, 666, 465, 253, 78, 91, 90, 561, 230, 1035, 324, 85, 324, 1035, 230, 561, 90, 91]

cp's OEIS Frontend

A286102 Square array A(n,k) read by antidiagonals: A(n,k) = T(lcm(n,k), gcd(n,k)), where T(n,k) is sequence A000027 considered as a two-dimensional table.

Table of values

List of values