A059030 - cp's OEIS frontend

A059030 Fourth main diagonal of A059026: a(n) = B(n+3,n) = lcm(n+3,n)/(n+3) + lcm(n+3,n)/n - 1 for all n >= 1.

n	a(n)
1	4
2	6
3	2
4	10
5	12
6	4
7	16
8	18
9	6
10	22
11	24
12	8
13	28
14	30
15	10
16	34
17	36
18	12
19	40
20	42
21	14
22	46
23	48
24	16
25	52
26	54
27	18
28	58
29	60
30	20
31	64
32	66
33	22
34	70
35	72
36	24
37	76
38	78
39	26
40	82
41	84
42	28
43	88
44	90
45	30
46	94
47	96
48	32
49	100
50	102
51	34
52	106
53	108
54	36
55	112
56	114
57	38
58	118
59	120
60	40
61	124
62	126
63	42
64	130

[4, 6, 2, 10, 12, 4, 16, 18, 6, 22, 24, 8, 28, 30, 10, 34, 36, 12, 40, 42, 14, 46, 48, 16, 52, 54, 18, 58, 60, 20, 64, 66, 22, 70, 72, 24, 76, 78, 26, 82, 84, 28, 88, 90, 30, 94, 96, 32, 100, 102, 34, 106, 108, 36, 112, 114, 38, 118, 120, 40, 124, 126, 42, 130]

cp's OEIS Frontend

A059030 Fourth main diagonal of A059026: a(n) = B(n+3,n) = lcm(n+3,n)/(n+3) + lcm(n+3,n)/n - 1 for all n >= 1.

Table of values

List of values

n	a(n)
1	4
2	6
3	2
4	10
5	12
6	4
7	16
8	18
9	6
10	22
11	24
12	8
13	28
14	30
15	10
16	34
17	36
18	12
19	40
20	42
21	14
22	46
23	48
24	16
25	52
26	54
27	18
28	58
29	60
30	20
31	64
32	66
33	22
34	70
35	72
36	24
37	76
38	78
39	26
40	82
41	84
42	28
43	88
44	90
45	30
46	94
47	96
48	32
49	100
50	102
51	34
52	106
53	108
54	36
55	112
56	114
57	38
58	118
59	120
60	40
61	124
62	126
63	42
64	130

n	a(n)
1	4
2	6
3	2
4	10
5	12
6	4
7	16
8	18
9	6
10	22
11	24
12	8
13	28
14	30
15	10
16	34
17	36
18	12
19	40
20	42
21	14
22	46
23	48
24	16
25	52
26	54
27	18
28	58
29	60
30	20
31	64
32	66
33	22
34	70
35	72
36	24
37	76
38	78
39	26
40	82
41	84
42	28
43	88
44	90
45	30
46	94
47	96
48	32
49	100
50	102
51	34
52	106
53	108
54	36
55	112
56	114
57	38
58	118
59	120
60	40
61	124
62	126
63	42
64	130

n	a(n)
1	4
2	6
3	2
4	10
5	12
6	4
7	16
8	18
9	6
10	22
11	24
12	8
13	28
14	30
15	10
16	34
17	36
18	12
19	40
20	42
21	14
22	46
23	48
24	16
25	52
26	54
27	18
28	58
29	60
30	20
31	64
32	66
33	22
34	70
35	72
36	24
37	76
38	78
39	26
40	82
41	84
42	28
43	88
44	90
45	30
46	94
47	96
48	32
49	100
50	102
51	34
52	106
53	108
54	36
55	112
56	114
57	38
58	118
59	120
60	40
61	124
62	126
63	42
64	130