A102425 - cp's OEIS frontend

A102425 Let pi be an unrestricted partition of n with the summands written as binary numbers; a(n) is the number of such partitions with an even number of binary ones.

n	a(n)
0	1
1	0
2	1
3	2
4	2
5	4
6	6
7	6
8	12
9	16
10	20
11	28
12	40
13	48
14	69
15	91
16	111
17	150
18	197
19	238
20	319
21	398
22	493
23	634
24	792
25	968
26	1226
27	1510
28	1846
29	2293
30	2811
31	3395
32	4197
33	5079
34	6126
35	7469
36	8993
37	10781
38	13051
39	15593
40	18627
41	22333
42	26598
43	31571
44	37655
45	44569
46	52702
47	62462

[1, 0, 1, 2, 2, 4, 6, 6, 12, 16, 20, 28, 40, 48, 69, 91, 111, 150, 197, 238, 319, 398, 493, 634, 792, 968, 1226, 1510, 1846, 2293, 2811, 3395, 4197, 5079, 6126, 7469, 8993, 10781, 13051, 15593, 18627, 22333, 26598, 31571, 37655, 44569, 52702, 62462]

cp's OEIS Frontend

A102425 Let pi be an unrestricted partition of n with the summands written as binary numbers; a(n) is the number of such partitions with an even number of binary ones.

Table of values

List of values