A279312 - cp's OEIS frontend

A279312 Number of subsets of {1, 2, 3, ..., n} that include no consecutive even integers.

n	a(n)
0	1
1	2
2	4
3	8
4	12
5	24
6	40
7	80
8	128
9	256
10	416
11	832
12	1344
13	2688
14	4352
15	8704
16	14080
17	28160
18	45568
19	91136
20	147456
21	294912
22	477184
23	954368
24	1544192
25	3088384
26	4997120
27	9994240
28	16171008
29	32342016
30	52330496

[1, 2, 4, 8, 12, 24, 40, 80, 128, 256, 416, 832, 1344, 2688, 4352, 8704, 14080, 28160, 45568, 91136, 147456, 294912, 477184, 954368, 1544192, 3088384, 4997120, 9994240, 16171008, 32342016, 52330496]

cp's OEIS Frontend

A279312 Number of subsets of {1, 2, 3, ..., n} that include no consecutive even integers.

Table of values

List of values