A277861 - OEIS

A277861 as a simple table

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

[1,2,3,4,5,6,7,8,9,10,11,12,20,22,23,24,25,26,27, 28,29,30,13,32,33,34,35,36,37,38,39,40,14,15,16, 42,43,44,45,46,47,48,49,50,17,18,19,21,52,53,54, 55,56,57,58,59,60,62,63,64,65,66,67,68,69,70,72]

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

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

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