A114434 - cp's OEIS frontend

A114434 To obtain a(n), write the n-th composite number as a product of primes, add 1 to each prime and multiply.

n	a(n)
1	9
2	12
3	27
4	16
5	18
6	36
7	24
8	24
9	81
10	48
11	54
12	32
13	36
14	108
15	36
16	42
17	64
18	72
19	72
20	243
21	48
22	54
23	48
24	144
25	60
26	56
27	162
28	96
29	108
30	96
31	72
32	324
33	64
34	108
35	72
36	126
37	192
38	72
39	216
40	80
41	90
42	216
43	96
44	128
45	729
46	84
47	144
48	162
49	96
50	144
51	432
52	114
53	144
54	180
55	96
56	168
57	486
58	256

[9, 12, 27, 16, 18, 36, 24, 24, 81, 48, 54, 32, 36, 108, 36, 42, 64, 72, 72, 243, 48, 54, 48, 144, 60, 56, 162, 96, 108, 96, 72, 324, 64, 108, 72, 126, 192, 72, 216, 80, 90, 216, 96, 128, 729, 84, 144, 162, 96, 144, 432, 114, 144, 180, 96, 168, 486, 256]

cp's OEIS Frontend

A114434 To obtain a(n), write the n-th composite number as a product of primes, add 1 to each prime and multiply.

Table of values

List of values

n	a(n)
1	9
2	12
3	27
4	16
5	18
6	36
7	24
8	24
9	81
10	48
11	54
12	32
13	36
14	108
15	36
16	42
17	64
18	72
19	72
20	243
21	48
22	54
23	48
24	144
25	60
26	56
27	162
28	96
29	108
30	96
31	72
32	324
33	64
34	108
35	72
36	126
37	192
38	72
39	216
40	80
41	90
42	216
43	96
44	128
45	729
46	84
47	144
48	162
49	96
50	144
51	432
52	114
53	144
54	180
55	96
56	168
57	486
58	256

n	a(n)
1	9
2	12
3	27
4	16
5	18
6	36
7	24
8	24
9	81
10	48
11	54
12	32
13	36
14	108
15	36
16	42
17	64
18	72
19	72
20	243
21	48
22	54
23	48
24	144
25	60
26	56
27	162
28	96
29	108
30	96
31	72
32	324
33	64
34	108
35	72
36	126
37	192
38	72
39	216
40	80
41	90
42	216
43	96
44	128
45	729
46	84
47	144
48	162
49	96
50	144
51	432
52	114
53	144
54	180
55	96
56	168
57	486
58	256

n	a(n)
1	9
2	12
3	27
4	16
5	18
6	36
7	24
8	24
9	81
10	48
11	54
12	32
13	36
14	108
15	36
16	42
17	64
18	72
19	72
20	243
21	48
22	54
23	48
24	144
25	60
26	56
27	162
28	96
29	108
30	96
31	72
32	324
33	64
34	108
35	72
36	126
37	192
38	72
39	216
40	80
41	90
42	216
43	96
44	128
45	729
46	84
47	144
48	162
49	96
50	144
51	432
52	114
53	144
54	180
55	96
56	168
57	486
58	256