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A006210 as a simple table

n a(n)
1 0
2 1
3 2
4 4
5 8
6 16
7 34
8 72
9 154
10 336
11 738
12 1632
13 3640
14 8160
15 18384
16 41616
17 94560
18 215600
19 493122
20 1130976
21 2600388
22 5992560
23 13838306
24 32016576
25 74203112
26 172252080
27 400451282
28 932247360
29 2173035800
30 5071299968
31 11848259458
32 27710346528
33 64871460996

[0,1,2,4,8,16,34,72,154,336,738,1632,3640,8160,
 18384,41616,94560,215600,493122,1130976,2600388,
 5992560,13838306,32016576,74203112,172252080,
 400451282,932247360,2173035800,5071299968,
 11848259458,27710346528,64871460996]

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Last modified May 4 21:32 EDT 2024. Contains 372257 sequences. (Running on oeis4.)