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A011949 as a simple table

n a(n)
3 1
4 2
5 6
6 12
7 28
8 56
9 119
10 240
11 496
12 990
13 2016
14 4032
15 8121
16 16256
17 32640
18 65268
19 130816
20 261630
21 523747
22 1047552
23 2096128
24 4192200
25 8386554 

[1,2,6,12,28,56,119,240,496,990,2016,4032,8121,
 16256,32640,65268,130816,261630,523747,1047552,
 2096128,4192200,8386554]

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Last modified August 16 15:08 EDT 2024. Contains 375177 sequences. (Running on oeis4.)