A253563 - cp's OEIS frontend

A253563 Permutation of natural numbers: a(0) = 1, a(1) = 2; after which, a(2n) = A253560(a(n)), a(2n+1) = A253550(a(n)).

n	a(n)
0	1
1	2
2	4
3	3
4	8
5	6
6	9
7	5
8	16
9	12
10	18
11	10
12	27
13	15
14	25
15	7
16	32
17	24
18	36
19	20
20	54
21	30
22	50
23	14
24	81
25	45
26	75
27	21
28	125
29	35
30	49
31	11
32	64
33	48
34	72
35	40
36	108
37	60
38	100
39	28
40	162
41	90
42	150
43	42
44	250
45	70
46	98
47	22
48	243
49	135
50	225
51	63
52	375
53	105
54	147
55	33
56	625
57	175
58	245
59	55
60	343
61	77
62	121
63	13
64	128
65	96
66	144
67	80
68	216
69	120
70	200
71	56
72	324
73	180
74	300
75	84
76	500
77	140
78	196
79	44

[1, 2, 4, 3, 8, 6, 9, 5, 16, 12, 18, 10, 27, 15, 25, 7, 32, 24, 36, 20, 54, 30, 50, 14, 81, 45, 75, 21, 125, 35, 49, 11, 64, 48, 72, 40, 108, 60, 100, 28, 162, 90, 150, 42, 250, 70, 98, 22, 243, 135, 225, 63, 375, 105, 147, 33, 625, 175, 245, 55, 343, 77, 121, 13, 128, 96, 144, 80, 216, 120, 200, 56, 324, 180, 300, 84, 500, 140, 196, 44]

cp's OEIS Frontend

A253563 Permutation of natural numbers: a(0) = 1, a(1) = 2; after which, a(2n) = A253560(a(n)), a(2n+1) = A253550(a(n)).

Table of values

List of values

n	a(n)
0	1
1	2
2	4
3	3
4	8
5	6
6	9
7	5
8	16
9	12
10	18
11	10
12	27
13	15
14	25
15	7
16	32
17	24
18	36
19	20
20	54
21	30
22	50
23	14
24	81
25	45
26	75
27	21
28	125
29	35
30	49
31	11
32	64
33	48
34	72
35	40
36	108
37	60
38	100
39	28
40	162
41	90
42	150
43	42
44	250
45	70
46	98
47	22
48	243
49	135
50	225
51	63
52	375
53	105
54	147
55	33
56	625
57	175
58	245
59	55
60	343
61	77
62	121
63	13
64	128
65	96
66	144
67	80
68	216
69	120
70	200
71	56
72	324
73	180
74	300
75	84
76	500
77	140
78	196
79	44

n	a(n)
0	1
1	2
2	4
3	3
4	8
5	6
6	9
7	5
8	16
9	12
10	18
11	10
12	27
13	15
14	25
15	7
16	32
17	24
18	36
19	20
20	54
21	30
22	50
23	14
24	81
25	45
26	75
27	21
28	125
29	35
30	49
31	11
32	64
33	48
34	72
35	40
36	108
37	60
38	100
39	28
40	162
41	90
42	150
43	42
44	250
45	70
46	98
47	22
48	243
49	135
50	225
51	63
52	375
53	105
54	147
55	33
56	625
57	175
58	245
59	55
60	343
61	77
62	121
63	13
64	128
65	96
66	144
67	80
68	216
69	120
70	200
71	56
72	324
73	180
74	300
75	84
76	500
77	140
78	196
79	44

n	a(n)
0	1
1	2
2	4
3	3
4	8
5	6
6	9
7	5
8	16
9	12
10	18
11	10
12	27
13	15
14	25
15	7
16	32
17	24
18	36
19	20
20	54
21	30
22	50
23	14
24	81
25	45
26	75
27	21
28	125
29	35
30	49
31	11
32	64
33	48
34	72
35	40
36	108
37	60
38	100
39	28
40	162
41	90
42	150
43	42
44	250
45	70
46	98
47	22
48	243
49	135
50	225
51	63
52	375
53	105
54	147
55	33
56	625
57	175
58	245
59	55
60	343
61	77
62	121
63	13
64	128
65	96
66	144
67	80
68	216
69	120
70	200
71	56
72	324
73	180
74	300
75	84
76	500
77	140
78	196
79	44