A266401 - cp's OEIS frontend

A266401 Self-inverse permutation of natural numbers: a(n) = A064989(A263273(A003961(n))).

n	a(n)
1	1
2	2
3	5
4	4
5	3
6	10
7	17
8	8
9	13
10	6
11	11
12	20
13	9
14	34
15	71
16	16
17	7
18	26
19	19
20	12
21	23
22	22
23	21
24	40
25	41
26	18
27	227
28	68
29	31
30	142
31	29
32	32
33	53
34	14
35	67
36	52
37	61
38	38
39	107
40	24
41	25
42	46
43	59
44	44
45	65
46	42
47	73
48	80
49	49
50	82
51	197
52	36
53	33
54	454
55	55
56	136
57	137
58	62
59	43
60	284
61	37
62	58
63	571
64	64
65	45
66	106
67	35
68	28
69	89
70	134
71	15
72	104
73	47

[1, 2, 5, 4, 3, 10, 17, 8, 13, 6, 11, 20, 9, 34, 71, 16, 7, 26, 19, 12, 23, 22, 21, 40, 41, 18, 227, 68, 31, 142, 29, 32, 53, 14, 67, 52, 61, 38, 107, 24, 25, 46, 59, 44, 65, 42, 73, 80, 49, 82, 197, 36, 33, 454, 55, 136, 137, 62, 43, 284, 37, 58, 571, 64, 45, 106, 35, 28, 89, 134, 15, 104, 47]

cp's OEIS Frontend

A266401 Self-inverse permutation of natural numbers: a(n) = A064989(A263273(A003961(n))).

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	4
5	3
6	10
7	17
8	8
9	13
10	6
11	11
12	20
13	9
14	34
15	71
16	16
17	7
18	26
19	19
20	12
21	23
22	22
23	21
24	40
25	41
26	18
27	227
28	68
29	31
30	142
31	29
32	32
33	53
34	14
35	67
36	52
37	61
38	38
39	107
40	24
41	25
42	46
43	59
44	44
45	65
46	42
47	73
48	80
49	49
50	82
51	197
52	36
53	33
54	454
55	55
56	136
57	137
58	62
59	43
60	284
61	37
62	58
63	571
64	64
65	45
66	106
67	35
68	28
69	89
70	134
71	15
72	104
73	47

n	a(n)
1	1
2	2
3	5
4	4
5	3
6	10
7	17
8	8
9	13
10	6
11	11
12	20
13	9
14	34
15	71
16	16
17	7
18	26
19	19
20	12
21	23
22	22
23	21
24	40
25	41
26	18
27	227
28	68
29	31
30	142
31	29
32	32
33	53
34	14
35	67
36	52
37	61
38	38
39	107
40	24
41	25
42	46
43	59
44	44
45	65
46	42
47	73
48	80
49	49
50	82
51	197
52	36
53	33
54	454
55	55
56	136
57	137
58	62
59	43
60	284
61	37
62	58
63	571
64	64
65	45
66	106
67	35
68	28
69	89
70	134
71	15
72	104
73	47

n	a(n)
1	1
2	2
3	5
4	4
5	3
6	10
7	17
8	8
9	13
10	6
11	11
12	20
13	9
14	34
15	71
16	16
17	7
18	26
19	19
20	12
21	23
22	22
23	21
24	40
25	41
26	18
27	227
28	68
29	31
30	142
31	29
32	32
33	53
34	14
35	67
36	52
37	61
38	38
39	107
40	24
41	25
42	46
43	59
44	44
45	65
46	42
47	73
48	80
49	49
50	82
51	197
52	36
53	33
54	454
55	55
56	136
57	137
58	62
59	43
60	284
61	37
62	58
63	571
64	64
65	45
66	106
67	35
68	28
69	89
70	134
71	15
72	104
73	47