A214421 - OEIS

A214421 as a simple table

n	a(n)
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	15
10	16
11	17
12	18
13	19
14	20
15	21
16	22
17	23
18	26
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	38
27	39
28	40
29	41
30	42
31	43
32	44
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	58
44	59
45	60
46	61
47	62
48	63
49	68
50	69
51	70
52	71
53	72
54	73
55	74
56	75
57	79
58	80
59	81
60	82
61	83
62	84
63	85
64	86
65	87
66	89

[4,5,6,7,8,9,10,11,15,16,17,18,19,20,21,22,23,26, 27,28,29,30,31,32,37,38,39,40,41,42,43,44,47,48, 49,50,51,52,53,54,55,56,58,59,60,61,62,63,68,69, 70,71,72,73,74,75,79,80,81,82,83,84,85,86,87,89]

n	a(n)
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	15
10	16
11	17
12	18
13	19
14	20
15	21
16	22
17	23
18	26
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	38
27	39
28	40
29	41
30	42
31	43
32	44
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	58
44	59
45	60
46	61
47	62
48	63
49	68
50	69
51	70
52	71
53	72
54	73
55	74
56	75
57	79
58	80
59	81
60	82
61	83
62	84
63	85
64	86
65	87
66	89

n	a(n)
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	15
10	16
11	17
12	18
13	19
14	20
15	21
16	22
17	23
18	26
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	38
27	39
28	40
29	41
30	42
31	43
32	44
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	58
44	59
45	60
46	61
47	62
48	63
49	68
50	69
51	70
52	71
53	72
54	73
55	74
56	75
57	79
58	80
59	81
60	82
61	83
62	84
63	85
64	86
65	87
66	89

n	a(n)
1	4
2	5
3	6
4	7
5	8
6	9
7	10
8	11
9	15
10	16
11	17
12	18
13	19
14	20
15	21
16	22
17	23
18	26
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	38
27	39
28	40
29	41
30	42
31	43
32	44
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	56
43	58
44	59
45	60
46	61
47	62
48	63
49	68
50	69
51	70
52	71
53	72
54	73
55	74
56	75
57	79
58	80
59	81
60	82
61	83
62	84
63	85
64	86
65	87
66	89