A004488 - OEIS

A004488 as a simple table

n	a(n)
0	0
1	2
2	1
3	6
4	8
5	7
6	3
7	5
8	4
9	18
10	20
11	19
12	24
13	26
14	25
15	21
16	23
17	22
18	9
19	11
20	10
21	15
22	17
23	16
24	12
25	14
26	13
27	54
28	56
29	55
30	60
31	62
32	61
33	57
34	59
35	58
36	72
37	74
38	73
39	78
40	80
41	79
42	75
43	77
44	76
45	63
46	65
47	64
48	69
49	71
50	70
51	66
52	68
53	67
54	27
55	29
56	28
57	33
58	35
59	34
60	30
61	32
62	31
63	45
64	47
65	46
66	51

[0,2,1,6,8,7,3,5,4,18,20,19,24,26,25,21,23,22,9, 11,10,15,17,16,12,14,13,54,56,55,60,62,61,57,59, 58,72,74,73,78,80,79,75,77,76,63,65,64,69,71,70, 66,68,67,27,29,28,33,35,34,30,32,31,45,47,46,51]

n	a(n)
0	0
1	2
2	1
3	6
4	8
5	7
6	3
7	5
8	4
9	18
10	20
11	19
12	24
13	26
14	25
15	21
16	23
17	22
18	9
19	11
20	10
21	15
22	17
23	16
24	12
25	14
26	13
27	54
28	56
29	55
30	60
31	62
32	61
33	57
34	59
35	58
36	72
37	74
38	73
39	78
40	80
41	79
42	75
43	77
44	76
45	63
46	65
47	64
48	69
49	71
50	70
51	66
52	68
53	67
54	27
55	29
56	28
57	33
58	35
59	34
60	30
61	32
62	31
63	45
64	47
65	46
66	51

n	a(n)
0	0
1	2
2	1
3	6
4	8
5	7
6	3
7	5
8	4
9	18
10	20
11	19
12	24
13	26
14	25
15	21
16	23
17	22
18	9
19	11
20	10
21	15
22	17
23	16
24	12
25	14
26	13
27	54
28	56
29	55
30	60
31	62
32	61
33	57
34	59
35	58
36	72
37	74
38	73
39	78
40	80
41	79
42	75
43	77
44	76
45	63
46	65
47	64
48	69
49	71
50	70
51	66
52	68
53	67
54	27
55	29
56	28
57	33
58	35
59	34
60	30
61	32
62	31
63	45
64	47
65	46
66	51

n	a(n)
0	0
1	2
2	1
3	6
4	8
5	7
6	3
7	5
8	4
9	18
10	20
11	19
12	24
13	26
14	25
15	21
16	23
17	22
18	9
19	11
20	10
21	15
22	17
23	16
24	12
25	14
26	13
27	54
28	56
29	55
30	60
31	62
32	61
33	57
34	59
35	58
36	72
37	74
38	73
39	78
40	80
41	79
42	75
43	77
44	76
45	63
46	65
47	64
48	69
49	71
50	70
51	66
52	68
53	67
54	27
55	29
56	28
57	33
58	35
59	34
60	30
61	32
62	31
63	45
64	47
65	46
66	51