A194113 - cp's OEIS frontend

A194113 a(n) = Sum_{j=1..n} floor(j*sqrt(10)); n-th partial sum of Beatty sequence for sqrt(10).

n	a(n)
1	3
2	9
3	18
4	30
5	45
6	63
7	85
8	110
9	138
10	169
11	203
12	240
13	281
14	325
15	372
16	422
17	475
18	531
19	591
20	654
21	720
22	789
23	861
24	936
25	1015
26	1097
27	1182
28	1270
29	1361
30	1455
31	1553
32	1654
33	1758
34	1865
35	1975
36	2088
37	2205
38	2325
39	2448
40	2574
41	2703
42	2835
43	2970
44	3109
45	3251
46	3396
47	3544

[3, 9, 18, 30, 45, 63, 85, 110, 138, 169, 203, 240, 281, 325, 372, 422, 475, 531, 591, 654, 720, 789, 861, 936, 1015, 1097, 1182, 1270, 1361, 1455, 1553, 1654, 1758, 1865, 1975, 2088, 2205, 2325, 2448, 2574, 2703, 2835, 2970, 3109, 3251, 3396, 3544]

cp's OEIS Frontend

A194113 a(n) = Sum_{j=1..n} floor(j*sqrt(10)); n-th partial sum of Beatty sequence for sqrt(10).

Table of values

List of values