A047326 - OEIS

A047326 as a simple table

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

[0,1,2,5,6,7,8,9,12,13,14,15,16,19,20,21,22,23,26, 27,28,29,30,33,34,35,36,37,40,41,42,43,44,47,48, 49,50,51,54,55,56,57,58,61,62,63,64,65,68,69,70, 71,72,75,76,77,78]

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

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

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