A161594 - cp's OEIS frontend

A161594 a(n) = R(f(n)), where R = A004086 = reverse (decimal) digits, f = A071786 = reverse digits of prime factors.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	11
12	21
13	13
14	41
15	51
16	61
17	17
18	81
19	19
20	2
21	12
22	22
23	23
24	42
25	52
26	26
27	72
28	82
29	29
30	3
31	31
32	23
33	33
34	241
35	53
36	63
37	37
38	281
39	39
40	4
41	41
42	24
43	43
44	44
45	54
46	46
47	47
48	84
49	94
50	5
51	312
52	421
53	53
54	45
55	55
56	65
57	372
58	481
59	59
60	6
61	61
62	62
63	36
64	46
65	551
66	66
67	67
68	482
69	69
70	7
71	71
72	27

[1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 11, 21, 13, 41, 51, 61, 17, 81, 19, 2, 12, 22, 23, 42, 52, 26, 72, 82, 29, 3, 31, 23, 33, 241, 53, 63, 37, 281, 39, 4, 41, 24, 43, 44, 54, 46, 47, 84, 94, 5, 312, 421, 53, 45, 55, 65, 372, 481, 59, 6, 61, 62, 36, 46, 551, 66, 67, 482, 69, 7, 71, 27]

cp's OEIS Frontend

A161594 a(n) = R(f(n)), where R = A004086 = reverse (decimal) digits, f = A071786 = reverse digits of prime factors.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	11
12	21
13	13
14	41
15	51
16	61
17	17
18	81
19	19
20	2
21	12
22	22
23	23
24	42
25	52
26	26
27	72
28	82
29	29
30	3
31	31
32	23
33	33
34	241
35	53
36	63
37	37
38	281
39	39
40	4
41	41
42	24
43	43
44	44
45	54
46	46
47	47
48	84
49	94
50	5
51	312
52	421
53	53
54	45
55	55
56	65
57	372
58	481
59	59
60	6
61	61
62	62
63	36
64	46
65	551
66	66
67	67
68	482
69	69
70	7
71	71
72	27

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	11
12	21
13	13
14	41
15	51
16	61
17	17
18	81
19	19
20	2
21	12
22	22
23	23
24	42
25	52
26	26
27	72
28	82
29	29
30	3
31	31
32	23
33	33
34	241
35	53
36	63
37	37
38	281
39	39
40	4
41	41
42	24
43	43
44	44
45	54
46	46
47	47
48	84
49	94
50	5
51	312
52	421
53	53
54	45
55	55
56	65
57	372
58	481
59	59
60	6
61	61
62	62
63	36
64	46
65	551
66	66
67	67
68	482
69	69
70	7
71	71
72	27

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	11
12	21
13	13
14	41
15	51
16	61
17	17
18	81
19	19
20	2
21	12
22	22
23	23
24	42
25	52
26	26
27	72
28	82
29	29
30	3
31	31
32	23
33	33
34	241
35	53
36	63
37	37
38	281
39	39
40	4
41	41
42	24
43	43
44	44
45	54
46	46
47	47
48	84
49	94
50	5
51	312
52	421
53	53
54	45
55	55
56	65
57	372
58	481
59	59
60	6
61	61
62	62
63	36
64	46
65	551
66	66
67	67
68	482
69	69
70	7
71	71
72	27