A014248 - cp's OEIS frontend

A014248 a(n) = b(n) - c(n) where b(n) = [ n*(sqrt(2)+sqrt(3)) ] and c(n) is the n-th number not in sequence b( ).

n	a(n)
1	2
2	4
3	5
4	7
5	8
6	10
7	12
8	14
9	15
10	17
11	18
12	20
13	21
14	24
15	26
16	27
17	29
18	30
19	32
20	33
21	36
22	37
23	39
24	40
25	42
26	43
27	45
28	47
29	49
30	51
31	52
32	54
33	55
34	57
35	59
36	61
37	62
38	64
39	65
40	67
41	68
42	71
43	72
44	74
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	87
53	89
54	90
55	93
56	94
57	96
58	97
59	99
60	101
61	102
62	105
63	106
64	108
65	109
66	111

[2, 4, 5, 7, 8, 10, 12, 14, 15, 17, 18, 20, 21, 24, 26, 27, 29, 30, 32, 33, 36, 37, 39, 40, 42, 43, 45, 47, 49, 51, 52, 54, 55, 57, 59, 61, 62, 64, 65, 67, 68, 71, 72, 74, 76, 77, 79, 81, 83, 84, 86, 87, 89, 90, 93, 94, 96, 97, 99, 101, 102, 105, 106, 108, 109, 111]

cp's OEIS Frontend

A014248 a(n) = b(n) - c(n) where b(n) = [ n*(sqrt(2)+sqrt(3)) ] and c(n) is the n-th number not in sequence b( ).

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	7
5	8
6	10
7	12
8	14
9	15
10	17
11	18
12	20
13	21
14	24
15	26
16	27
17	29
18	30
19	32
20	33
21	36
22	37
23	39
24	40
25	42
26	43
27	45
28	47
29	49
30	51
31	52
32	54
33	55
34	57
35	59
36	61
37	62
38	64
39	65
40	67
41	68
42	71
43	72
44	74
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	87
53	89
54	90
55	93
56	94
57	96
58	97
59	99
60	101
61	102
62	105
63	106
64	108
65	109
66	111

n	a(n)
1	2
2	4
3	5
4	7
5	8
6	10
7	12
8	14
9	15
10	17
11	18
12	20
13	21
14	24
15	26
16	27
17	29
18	30
19	32
20	33
21	36
22	37
23	39
24	40
25	42
26	43
27	45
28	47
29	49
30	51
31	52
32	54
33	55
34	57
35	59
36	61
37	62
38	64
39	65
40	67
41	68
42	71
43	72
44	74
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	87
53	89
54	90
55	93
56	94
57	96
58	97
59	99
60	101
61	102
62	105
63	106
64	108
65	109
66	111

n	a(n)
1	2
2	4
3	5
4	7
5	8
6	10
7	12
8	14
9	15
10	17
11	18
12	20
13	21
14	24
15	26
16	27
17	29
18	30
19	32
20	33
21	36
22	37
23	39
24	40
25	42
26	43
27	45
28	47
29	49
30	51
31	52
32	54
33	55
34	57
35	59
36	61
37	62
38	64
39	65
40	67
41	68
42	71
43	72
44	74
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	87
53	89
54	90
55	93
56	94
57	96
58	97
59	99
60	101
61	102
62	105
63	106
64	108
65	109
66	111