A039274 - OEIS

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A039274 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	24
22	25
23	26
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	36
32	37
33	38
34	39
35	40
36	41
37	42
38	43
39	44
40	45
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	60
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	72
62	73
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81

[0,1,2,3,4,5,6,7,8,9,12,13,14,15,16,17,18,19,20, 21,24,25,26,27,28,29,30,31,32,33,36,37,38,39,40, 41,42,43,44,45,48,49,50,51,52,53,54,55,56,57,60, 61,62,63,64,65,66,67,68,69,72,73,74,75,76,77,78, 79,80,81]

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	24
22	25
23	26
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	36
32	37
33	38
34	39
35	40
36	41
37	42
38	43
39	44
40	45
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	60
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	72
62	73
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	24
22	25
23	26
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	36
32	37
33	38
34	39
35	40
36	41
37	42
38	43
39	44
40	45
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	60
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	72
62	73
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	20
20	21
21	24
22	25
23	26
24	27
25	28
26	29
27	30
28	31
29	32
30	33
31	36
32	37
33	38
34	39
35	40
36	41
37	42
38	43
39	44
40	45
41	48
42	49
43	50
44	51
45	52
46	53
47	54
48	55
49	56
50	57
51	60
52	61
53	62
54	63
55	64
56	65
57	66
58	67
59	68
60	69
61	72
62	73
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81