A109250 - cp's OEIS frontend

A109250 Self-inverse integer permutation induced by Beatty sequences for 1+sqrt(2) and 1+1/sqrt(2).

n	a(n)
1	2
2	1
3	4
4	3
5	7
6	9
7	5
8	12
9	6
10	14
11	16
12	8
13	19
14	10
15	21
16	11
17	24
18	26
19	13
20	28
21	15
22	31
23	33
24	17
25	36
26	18
27	38
28	20
29	41
30	43
31	22
32	45
33	23
34	48
35	50
36	25
37	53
38	27
39	55
40	57
41	29
42	60
43	30
44	62
45	32
46	65
47	67
48	34
49	70
50	35
51	72
52	74
53	37
54	77
55	39
56	79
57	40
58	82
59	84
60	42
61	86
62	44
63	89
64	91
65	46
66	94

[2, 1, 4, 3, 7, 9, 5, 12, 6, 14, 16, 8, 19, 10, 21, 11, 24, 26, 13, 28, 15, 31, 33, 17, 36, 18, 38, 20, 41, 43, 22, 45, 23, 48, 50, 25, 53, 27, 55, 57, 29, 60, 30, 62, 32, 65, 67, 34, 70, 35, 72, 74, 37, 77, 39, 79, 40, 82, 84, 42, 86, 44, 89, 91, 46, 94]

cp's OEIS Frontend

A109250 Self-inverse integer permutation induced by Beatty sequences for 1+sqrt(2) and 1+1/sqrt(2).

Table of values

List of values

n	a(n)
1	2
2	1
3	4
4	3
5	7
6	9
7	5
8	12
9	6
10	14
11	16
12	8
13	19
14	10
15	21
16	11
17	24
18	26
19	13
20	28
21	15
22	31
23	33
24	17
25	36
26	18
27	38
28	20
29	41
30	43
31	22
32	45
33	23
34	48
35	50
36	25
37	53
38	27
39	55
40	57
41	29
42	60
43	30
44	62
45	32
46	65
47	67
48	34
49	70
50	35
51	72
52	74
53	37
54	77
55	39
56	79
57	40
58	82
59	84
60	42
61	86
62	44
63	89
64	91
65	46
66	94

n	a(n)
1	2
2	1
3	4
4	3
5	7
6	9
7	5
8	12
9	6
10	14
11	16
12	8
13	19
14	10
15	21
16	11
17	24
18	26
19	13
20	28
21	15
22	31
23	33
24	17
25	36
26	18
27	38
28	20
29	41
30	43
31	22
32	45
33	23
34	48
35	50
36	25
37	53
38	27
39	55
40	57
41	29
42	60
43	30
44	62
45	32
46	65
47	67
48	34
49	70
50	35
51	72
52	74
53	37
54	77
55	39
56	79
57	40
58	82
59	84
60	42
61	86
62	44
63	89
64	91
65	46
66	94

n	a(n)
1	2
2	1
3	4
4	3
5	7
6	9
7	5
8	12
9	6
10	14
11	16
12	8
13	19
14	10
15	21
16	11
17	24
18	26
19	13
20	28
21	15
22	31
23	33
24	17
25	36
26	18
27	38
28	20
29	41
30	43
31	22
32	45
33	23
34	48
35	50
36	25
37	53
38	27
39	55
40	57
41	29
42	60
43	30
44	62
45	32
46	65
47	67
48	34
49	70
50	35
51	72
52	74
53	37
54	77
55	39
56	79
57	40
58	82
59	84
60	42
61	86
62	44
63	89
64	91
65	46
66	94