A224924 - cp's OEIS frontend

A224924 Sum_{i=0..n} Sum_{j=0..n} (i AND j), where AND is the binary logical AND operator.

n	a(n)
0	0
1	1
2	3
3	12
4	16
5	33
6	63
7	112
8	120
9	153
10	211
11	300
12	408
13	553
14	735
15	960
16	976
17	1041
18	1155
19	1324
20	1536
21	1809
22	2143
23	2544
24	2952
25	3433
26	3987
27	4620
28	5320
29	6105
30	6975
31	7936
32	7968
33	8097
34	8323
35	8652
36	9072
37	9601
38	10239
39	10992
40	11800
41	12729
42	13779
43	14956
44	16248
45	17673
46	19231
47	20928

[0, 1, 3, 12, 16, 33, 63, 112, 120, 153, 211, 300, 408, 553, 735, 960, 976, 1041, 1155, 1324, 1536, 1809, 2143, 2544, 2952, 3433, 3987, 4620, 5320, 6105, 6975, 7936, 7968, 8097, 8323, 8652, 9072, 9601, 10239, 10992, 11800, 12729, 13779, 14956, 16248, 17673, 19231, 20928]

cp's OEIS Frontend

A224924 Sum_{i=0..n} Sum_{j=0..n} (i AND j), where AND is the binary logical AND operator.

Table of values

List of values