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A189076 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 31
7 61
8 118
9 228
10 440
11 846
12 1623
13 3111
14 5955
15 11385
16 21752
17 41530
18 79250
19 151161
20 288224
21 549408
22 1047034
23 1995000
24 3800662
25 7239710
26 13789219
27 26261678
28 50012275
29 95237360
30 181350695
31 345315255
32 657506300
33 1251912618
34 2383636280
35 4538364446

[1,1,2,4,8,16,31,61,118,228,440,846,1623,3111,
 5955,11385,21752,41530,79250,151161,288224,549408,
 1047034,1995000,3800662,7239710,13789219,26261678,
 50012275,95237360,181350695,345315255,657506300,
 1251912618,2383636280,4538364446]

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Last modified June 8 02:19 EDT 2024. Contains 373206 sequences. (Running on oeis4.)