A172275 - cp's OEIS frontend

A172275 a(n) = floor(n*(sqrt(13)-sqrt(7))).

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	20
22	21
23	22
24	23
25	23
26	24
27	25
28	26
29	27
30	28
31	29
32	30
33	31
34	32
35	33
36	34
37	35
38	36
39	37
40	38
41	39
42	40
43	41
44	42
45	43
46	44
47	45
48	46
49	47
50	47
51	48
52	49
53	50
54	51
55	52
56	53
57	54
58	55
59	56
60	57
61	58
62	59
63	60
64	61
65	62
66	63
67	64
68	65
69	66
70	67
71	68
72	69

[0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69]

cp's OEIS Frontend

A172275 a(n) = floor(n*(sqrt(13)-sqrt(7))).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	20
22	21
23	22
24	23
25	23
26	24
27	25
28	26
29	27
30	28
31	29
32	30
33	31
34	32
35	33
36	34
37	35
38	36
39	37
40	38
41	39
42	40
43	41
44	42
45	43
46	44
47	45
48	46
49	47
50	47
51	48
52	49
53	50
54	51
55	52
56	53
57	54
58	55
59	56
60	57
61	58
62	59
63	60
64	61
65	62
66	63
67	64
68	65
69	66
70	67
71	68
72	69

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	20
22	21
23	22
24	23
25	23
26	24
27	25
28	26
29	27
30	28
31	29
32	30
33	31
34	32
35	33
36	34
37	35
38	36
39	37
40	38
41	39
42	40
43	41
44	42
45	43
46	44
47	45
48	46
49	47
50	47
51	48
52	49
53	50
54	51
55	52
56	53
57	54
58	55
59	56
60	57
61	58
62	59
63	60
64	61
65	62
66	63
67	64
68	65
69	66
70	67
71	68
72	69

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	16
18	17
19	18
20	19
21	20
22	21
23	22
24	23
25	23
26	24
27	25
28	26
29	27
30	28
31	29
32	30
33	31
34	32
35	33
36	34
37	35
38	36
39	37
40	38
41	39
42	40
43	41
44	42
45	43
46	44
47	45
48	46
49	47
50	47
51	48
52	49
53	50
54	51
55	52
56	53
57	54
58	55
59	56
60	57
61	58
62	59
63	60
64	61
65	62
66	63
67	64
68	65
69	66
70	67
71	68
72	69