A194142 - cp's OEIS frontend

A194142 a(n) = Sum_{j=1..n} floor(j*(3-sqrt(3))); n-th partial sum of Beatty sequence for 3-sqrt(3).

n	a(n)
1	1
2	3
3	6
4	11
5	17
6	24
7	32
8	42
9	53
10	65
11	78
12	93
13	109
14	126
15	145
16	165
17	186
18	208
19	232
20	257
21	283
22	310
23	339
24	369
25	400
26	432
27	466
28	501
29	537
30	575
31	614
32	654
33	695
34	738
35	782
36	827
37	873
38	921
39	970
40	1020
41	1071
42	1124
43	1178
44	1233
45	1290
46	1348
47	1407
48	1467
49	1529
50	1592
51	1656

[1, 3, 6, 11, 17, 24, 32, 42, 53, 65, 78, 93, 109, 126, 145, 165, 186, 208, 232, 257, 283, 310, 339, 369, 400, 432, 466, 501, 537, 575, 614, 654, 695, 738, 782, 827, 873, 921, 970, 1020, 1071, 1124, 1178, 1233, 1290, 1348, 1407, 1467, 1529, 1592, 1656]

cp's OEIS Frontend

A194142 a(n) = Sum_{j=1..n} floor(j*(3-sqrt(3))); n-th partial sum of Beatty sequence for 3-sqrt(3).

Table of values

List of values