A224915 - cp's OEIS frontend

A224915 a(n) = Sum_{k=0..n} n XOR k where XOR is the bitwise logical exclusive-or operator.

n	a(n)
0	0
1	1
2	5
3	6
4	22
5	23
6	27
7	28
8	92
9	93
10	97
11	98
12	114
13	115
14	119
15	120
16	376
17	377
18	381
19	382
20	398
21	399
22	403
23	404
24	468
25	469
26	473
27	474
28	490
29	491
30	495
31	496
32	1520
33	1521
34	1525
35	1526
36	1542
37	1543
38	1547
39	1548
40	1612
41	1613
42	1617
43	1618
44	1634
45	1635
46	1639
47	1640
48	1896
49	1897
50	1901
51	1902
52	1918

[0, 1, 5, 6, 22, 23, 27, 28, 92, 93, 97, 98, 114, 115, 119, 120, 376, 377, 381, 382, 398, 399, 403, 404, 468, 469, 473, 474, 490, 491, 495, 496, 1520, 1521, 1525, 1526, 1542, 1543, 1547, 1548, 1612, 1613, 1617, 1618, 1634, 1635, 1639, 1640, 1896, 1897, 1901, 1902, 1918]

cp's OEIS Frontend

A224915 a(n) = Sum_{k=0..n} n XOR k where XOR is the bitwise logical exclusive-or operator.

Table of values

List of values