A285894 - OEIS

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A285894 as a simple table

n	a(n)
0	1
1	2
2	4
3	8
4	16
5	32
6	64
7	128
8	256
9	472
10	856
11	1494
12	2494
13	4060
14	6460
15	10002
16	15170
17	22492
18	32596
19	46824
20	66076
21	91716
22	125784
23	170582
24	227426
25	302210
26	396144
27	514540
28	663740
29	850580
30	1078628
31	1362312

[1,2,4,8,16,32,64,128,256,472,856,1494,2494,4060, 6460,10002,15170,22492,32596,46824,66076,91716, 125784,170582,227426,302210,396144,514540,663740, 850580,1078628,1362312]