A182537 - cp's OEIS frontend

A182537 a(0)=0, a(1)=1, a(n) = a(n-1) + (a(n-2) XOR n).

n	a(n)
0	0
1	1
2	3
3	5
4	12
5	12
6	22
7	33
8	63
9	103
10	156
11	264
12	408
13	669
14	1075
15	1733
16	2792
17	4540
18	7350
19	11877
20	19207
21	31095
22	50312
23	81384
24	131704
25	213097
26	344779
27	557885
28	902676
29	1460532
30	2363198
31	3823721
32	6186887
33	10010575
34	16197492
35	26208096
36	42405552
37	68613621
38	111019147
39	179632733

[0, 1, 3, 5, 12, 12, 22, 33, 63, 103, 156, 264, 408, 669, 1075, 1733, 2792, 4540, 7350, 11877, 19207, 31095, 50312, 81384, 131704, 213097, 344779, 557885, 902676, 1460532, 2363198, 3823721, 6186887, 10010575, 16197492, 26208096, 42405552, 68613621, 111019147, 179632733]

cp's OEIS Frontend

A182537 a(0)=0, a(1)=1, a(n) = a(n-1) + (a(n-2) XOR n).

Table of values

List of values