A227182 - cp's OEIS frontend

A227182 Simple self-inverse permutation of natural numbers: List each block of n^2 - n + 1 numbers from ((n-1)^3 + 2(n-1))/3 + 1 to (n^3 + 2n)/3 in reverse order.

n	a(n)
0	0
1	1
2	4
3	3
4	2
5	11
6	10
7	9
8	8
9	7
10	6
11	5
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	45
26	44
27	43
28	42
29	41
30	40
31	39
32	38
33	37
34	36
35	35
36	34
37	33
38	32
39	31
40	30
41	29
42	28
43	27
44	26
45	25
46	76
47	75
48	74
49	73
50	72
51	71
52	70
53	69
54	68
55	67
56	66
57	65
58	64
59	63
60	62
61	61
62	60
63	59
64	58
65	57
66	56
67	55
68	54
69	53
70	52
71	51
72	50
73	49
74	48
75	47
76	46

[0, 1, 4, 3, 2, 11, 10, 9, 8, 7, 6, 5, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46]

cp's OEIS Frontend

A227182 Simple self-inverse permutation of natural numbers: List each block of n^2 - n + 1 numbers from ((n-1)^3 + 2(n-1))/3 + 1 to (n^3 + 2n)/3 in reverse order.

Table of values

List of values

n	a(n)
0	0
1	1
2	4
3	3
4	2
5	11
6	10
7	9
8	8
9	7
10	6
11	5
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	45
26	44
27	43
28	42
29	41
30	40
31	39
32	38
33	37
34	36
35	35
36	34
37	33
38	32
39	31
40	30
41	29
42	28
43	27
44	26
45	25
46	76
47	75
48	74
49	73
50	72
51	71
52	70
53	69
54	68
55	67
56	66
57	65
58	64
59	63
60	62
61	61
62	60
63	59
64	58
65	57
66	56
67	55
68	54
69	53
70	52
71	51
72	50
73	49
74	48
75	47
76	46

n	a(n)
0	0
1	1
2	4
3	3
4	2
5	11
6	10
7	9
8	8
9	7
10	6
11	5
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	45
26	44
27	43
28	42
29	41
30	40
31	39
32	38
33	37
34	36
35	35
36	34
37	33
38	32
39	31
40	30
41	29
42	28
43	27
44	26
45	25
46	76
47	75
48	74
49	73
50	72
51	71
52	70
53	69
54	68
55	67
56	66
57	65
58	64
59	63
60	62
61	61
62	60
63	59
64	58
65	57
66	56
67	55
68	54
69	53
70	52
71	51
72	50
73	49
74	48
75	47
76	46

cp's OEIS Frontend

A227182 Simple self-inverse permutation of natural numbers: List each block of n^2 - n + 1 numbers from ((n-1)^3 + 2*(n-1))/3 + 1 to (n^3 + 2*n)/3 in reverse order.

Table of values

List of values

A227182 Simple self-inverse permutation of natural numbers: List each block of n^2 - n + 1 numbers from ((n-1)^3 + 2(n-1))/3 + 1 to (n^3 + 2n)/3 in reverse order.

n	a(n)
0	0
1	1
2	4
3	3
4	2
5	11
6	10
7	9
8	8
9	7
10	6
11	5
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	45
26	44
27	43
28	42
29	41
30	40
31	39
32	38
33	37
34	36
35	35
36	34
37	33
38	32
39	31
40	30
41	29
42	28
43	27
44	26
45	25
46	76
47	75
48	74
49	73
50	72
51	71
52	70
53	69
54	68
55	67
56	66
57	65
58	64
59	63
60	62
61	61
62	60
63	59
64	58
65	57
66	56
67	55
68	54
69	53
70	52
71	51
72	50
73	49
74	48
75	47
76	46