A230432 - cp's OEIS frontend

A230432 Simple self-inverse permutation of natural numbers: after zero, list each block of A219661(n) numbers in reverse order, from A226061(n+1) to A219665(n).

n	a(n)
0	0
1	1
2	3
3	2
4	8
5	7
6	6
7	5
8	4
9	27
10	26
11	25
12	24
13	23
14	22
15	21
16	20
17	19
18	18
19	17
20	16
21	15
22	14
23	13
24	12
25	11
26	10
27	9
28	110
29	109
30	108
31	107
32	106
33	105
34	104
35	103
36	102
37	101
38	100
39	99
40	98
41	97
42	96
43	95
44	94
45	93
46	92
47	91
48	90
49	89
50	88
51	87
52	86
53	85
54	84
55	83
56	82
57	81
58	80
59	79
60	78
61	77
62	76
63	75
64	74
65	73

[0, 1, 3, 2, 8, 7, 6, 5, 4, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73]

cp's OEIS Frontend

A230432 Simple self-inverse permutation of natural numbers: after zero, list each block of A219661(n) numbers in reverse order, from A226061(n+1) to A219665(n).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	8
5	7
6	6
7	5
8	4
9	27
10	26
11	25
12	24
13	23
14	22
15	21
16	20
17	19
18	18
19	17
20	16
21	15
22	14
23	13
24	12
25	11
26	10
27	9
28	110
29	109
30	108
31	107
32	106
33	105
34	104
35	103
36	102
37	101
38	100
39	99
40	98
41	97
42	96
43	95
44	94
45	93
46	92
47	91
48	90
49	89
50	88
51	87
52	86
53	85
54	84
55	83
56	82
57	81
58	80
59	79
60	78
61	77
62	76
63	75
64	74
65	73

n	a(n)
0	0
1	1
2	3
3	2
4	8
5	7
6	6
7	5
8	4
9	27
10	26
11	25
12	24
13	23
14	22
15	21
16	20
17	19
18	18
19	17
20	16
21	15
22	14
23	13
24	12
25	11
26	10
27	9
28	110
29	109
30	108
31	107
32	106
33	105
34	104
35	103
36	102
37	101
38	100
39	99
40	98
41	97
42	96
43	95
44	94
45	93
46	92
47	91
48	90
49	89
50	88
51	87
52	86
53	85
54	84
55	83
56	82
57	81
58	80
59	79
60	78
61	77
62	76
63	75
64	74
65	73

n	a(n)
0	0
1	1
2	3
3	2
4	8
5	7
6	6
7	5
8	4
9	27
10	26
11	25
12	24
13	23
14	22
15	21
16	20
17	19
18	18
19	17
20	16
21	15
22	14
23	13
24	12
25	11
26	10
27	9
28	110
29	109
30	108
31	107
32	106
33	105
34	104
35	103
36	102
37	101
38	100
39	99
40	98
41	97
42	96
43	95
44	94
45	93
46	92
47	91
48	90
49	89
50	88
51	87
52	86
53	85
54	84
55	83
56	82
57	81
58	80
59	79
60	78
61	77
62	76
63	75
64	74
65	73