A000414 - OEIS

A000414 as a simple table

n	a(n)
1	4
2	7
3	10
4	12
5	13
6	15
7	16
8	18
9	19
10	20
11	21
12	22
13	23
14	25
15	26
16	27
17	28
18	30
19	31
20	33
21	34
22	35
23	36
24	37
25	38
26	39
27	40
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	57
43	58
44	59
45	60
46	61
47	62
48	63
49	64
50	65
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	75
61	76
62	77
63	78
64	79
65	80
66	81

[4,7,10,12,13,15,16,18,19,20,21,22,23,25,26,27,28, 30,31,33,34,35,36,37,38,39,40,42,43,44,45,46,47, 48,49,50,51,52,53,54,55,57,58,59,60,61,62,63,64, 65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80, 81]

n	a(n)
1	4
2	7
3	10
4	12
5	13
6	15
7	16
8	18
9	19
10	20
11	21
12	22
13	23
14	25
15	26
16	27
17	28
18	30
19	31
20	33
21	34
22	35
23	36
24	37
25	38
26	39
27	40
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	57
43	58
44	59
45	60
46	61
47	62
48	63
49	64
50	65
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	75
61	76
62	77
63	78
64	79
65	80
66	81

n	a(n)
1	4
2	7
3	10
4	12
5	13
6	15
7	16
8	18
9	19
10	20
11	21
12	22
13	23
14	25
15	26
16	27
17	28
18	30
19	31
20	33
21	34
22	35
23	36
24	37
25	38
26	39
27	40
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	57
43	58
44	59
45	60
46	61
47	62
48	63
49	64
50	65
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	75
61	76
62	77
63	78
64	79
65	80
66	81

n	a(n)
1	4
2	7
3	10
4	12
5	13
6	15
7	16
8	18
9	19
10	20
11	21
12	22
13	23
14	25
15	26
16	27
17	28
18	30
19	31
20	33
21	34
22	35
23	36
24	37
25	38
26	39
27	40
28	42
29	43
30	44
31	45
32	46
33	47
34	48
35	49
36	50
37	51
38	52
39	53
40	54
41	55
42	57
43	58
44	59
45	60
46	61
47	62
48	63
49	64
50	65
51	66
52	67
53	68
54	69
55	70
56	71
57	72
58	73
59	74
60	75
61	76
62	77
63	78
64	79
65	80
66	81