A195129 - cp's OEIS frontend

A195129 a(n) = 2n - floor(nsqrt(1/3)).

n	a(n)
0	0
1	2
2	3
3	5
4	6
5	8
6	9
7	10
8	12
9	13
10	15
11	16
12	18
13	19
14	20
15	22
16	23
17	25
18	26
19	28
20	29
21	30
22	32
23	33
24	35
25	36
26	37
27	39
28	40
29	42
30	43
31	45
32	46
33	47
34	49
35	50
36	52
37	53
38	55
39	56
40	57
41	59
42	60
43	62
44	63
45	65
46	66
47	67
48	69
49	70
50	72
51	73
52	74
53	76
54	77
55	79
56	80
57	82
58	83
59	84
60	86
61	87
62	89
63	90
64	92
65	93
66	94
67	96
68	97
69	99

[0, 2, 3, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 22, 23, 25, 26, 28, 29, 30, 32, 33, 35, 36, 37, 39, 40, 42, 43, 45, 46, 47, 49, 50, 52, 53, 55, 56, 57, 59, 60, 62, 63, 65, 66, 67, 69, 70, 72, 73, 74, 76, 77, 79, 80, 82, 83, 84, 86, 87, 89, 90, 92, 93, 94, 96, 97, 99]

cp's OEIS Frontend

A195129 a(n) = 2n - floor(nsqrt(1/3)).

Table of values

List of values

n	a(n)
0	0
1	2
2	3
3	5
4	6
5	8
6	9
7	10
8	12
9	13
10	15
11	16
12	18
13	19
14	20
15	22
16	23
17	25
18	26
19	28
20	29
21	30
22	32
23	33
24	35
25	36
26	37
27	39
28	40
29	42
30	43
31	45
32	46
33	47
34	49
35	50
36	52
37	53
38	55
39	56
40	57
41	59
42	60
43	62
44	63
45	65
46	66
47	67
48	69
49	70
50	72
51	73
52	74
53	76
54	77
55	79
56	80
57	82
58	83
59	84
60	86
61	87
62	89
63	90
64	92
65	93
66	94
67	96
68	97
69	99

n	a(n)
0	0
1	2
2	3
3	5
4	6
5	8
6	9
7	10
8	12
9	13
10	15
11	16
12	18
13	19
14	20
15	22
16	23
17	25
18	26
19	28
20	29
21	30
22	32
23	33
24	35
25	36
26	37
27	39
28	40
29	42
30	43
31	45
32	46
33	47
34	49
35	50
36	52
37	53
38	55
39	56
40	57
41	59
42	60
43	62
44	63
45	65
46	66
47	67
48	69
49	70
50	72
51	73
52	74
53	76
54	77
55	79
56	80
57	82
58	83
59	84
60	86
61	87
62	89
63	90
64	92
65	93
66	94
67	96
68	97
69	99

cp's OEIS Frontend

A195129 a(n) = 2*n - floor(n*sqrt(1/3)).

Table of values

List of values

A195129 a(n) = 2n - floor(nsqrt(1/3)).

n	a(n)
0	0
1	2
2	3
3	5
4	6
5	8
6	9
7	10
8	12
9	13
10	15
11	16
12	18
13	19
14	20
15	22
16	23
17	25
18	26
19	28
20	29
21	30
22	32
23	33
24	35
25	36
26	37
27	39
28	40
29	42
30	43
31	45
32	46
33	47
34	49
35	50
36	52
37	53
38	55
39	56
40	57
41	59
42	60
43	62
44	63
45	65
46	66
47	67
48	69
49	70
50	72
51	73
52	74
53	76
54	77
55	79
56	80
57	82
58	83
59	84
60	86
61	87
62	89
63	90
64	92
65	93
66	94
67	96
68	97
69	99