A141284 - cp's OEIS frontend

A141284 a(n) = (p_max - 1)...p...(p_min + 2), where p_max...p...p_min = k(n) = n-th composite.

n	a(n)
1	4
2	8
3	8
4	10
5	16
6	16
7	24
8	20
9	16
10	24
11	32
12	30
13	40
14	32
15	28
16	48
17	30
18	48
19	48
20	32
21	50
22	64
23	42
24	48
25	72
26	60
27	64
28	72
29	80
30	60
31	88
32	64
33	54
34	80
35	80
36	96
37	72
38	70
39	96
40	90
41	112
42	96
43	120
44	90
45	64
46	84
47	120
48	128
49	110
50	120
51	96
52	144
53	100
54	144
55	90
56	144
57	128
58	90
59	160
60	144
61	112
62	168
63	140
64	160

[4, 8, 8, 10, 16, 16, 24, 20, 16, 24, 32, 30, 40, 32, 28, 48, 30, 48, 48, 32, 50, 64, 42, 48, 72, 60, 64, 72, 80, 60, 88, 64, 54, 80, 80, 96, 72, 70, 96, 90, 112, 96, 120, 90, 64, 84, 120, 128, 110, 120, 96, 144, 100, 144, 90, 144, 128, 90, 160, 144, 112, 168, 140, 160]

cp's OEIS Frontend

A141284 a(n) = (p_max - 1)...p...(p_min + 2), where p_max...p...p_min = k(n) = n-th composite.

Table of values

List of values

n	a(n)
1	4
2	8
3	8
4	10
5	16
6	16
7	24
8	20
9	16
10	24
11	32
12	30
13	40
14	32
15	28
16	48
17	30
18	48
19	48
20	32
21	50
22	64
23	42
24	48
25	72
26	60
27	64
28	72
29	80
30	60
31	88
32	64
33	54
34	80
35	80
36	96
37	72
38	70
39	96
40	90
41	112
42	96
43	120
44	90
45	64
46	84
47	120
48	128
49	110
50	120
51	96
52	144
53	100
54	144
55	90
56	144
57	128
58	90
59	160
60	144
61	112
62	168
63	140
64	160

n	a(n)
1	4
2	8
3	8
4	10
5	16
6	16
7	24
8	20
9	16
10	24
11	32
12	30
13	40
14	32
15	28
16	48
17	30
18	48
19	48
20	32
21	50
22	64
23	42
24	48
25	72
26	60
27	64
28	72
29	80
30	60
31	88
32	64
33	54
34	80
35	80
36	96
37	72
38	70
39	96
40	90
41	112
42	96
43	120
44	90
45	64
46	84
47	120
48	128
49	110
50	120
51	96
52	144
53	100
54	144
55	90
56	144
57	128
58	90
59	160
60	144
61	112
62	168
63	140
64	160

cp's OEIS Frontend

A141284 a(n) = (p_max - 1)*...*p*...*(p_min + 2), where p_max*...*p*...*p_min = k(n) = n-th composite.

Table of values

List of values

A141284 a(n) = (p_max - 1)...p...(p_min + 2), where p_max...p...p_min = k(n) = n-th composite.

n	a(n)
1	4
2	8
3	8
4	10
5	16
6	16
7	24
8	20
9	16
10	24
11	32
12	30
13	40
14	32
15	28
16	48
17	30
18	48
19	48
20	32
21	50
22	64
23	42
24	48
25	72
26	60
27	64
28	72
29	80
30	60
31	88
32	64
33	54
34	80
35	80
36	96
37	72
38	70
39	96
40	90
41	112
42	96
43	120
44	90
45	64
46	84
47	120
48	128
49	110
50	120
51	96
52	144
53	100
54	144
55	90
56	144
57	128
58	90
59	160
60	144
61	112
62	168
63	140
64	160