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A131130 as a simple table

n a(n)
0 1
1 2
2 10
3 26
4 58
5 122
6 250
7 506
8 1018
9 2042
10 4090
11 8186
12 16378
13 32762
14 65530
15 131066
16 262138
17 524282
18 1048570
19 2097146
20 4194298
21 8388602
22 16777210
23 33554426
24 67108858
25 134217722
26 268435450
27 536870906
28 1073741818
29 2147483642

[1,2,10,26,58,122,250,506,1018,2042,4090,8186,
 16378,32762,65530,131066,262138,524282,1048570,
 2097146,4194298,8388602,16777210,33554426,
 67108858,134217722,268435450,536870906,1073741818,
 2147483642]

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Last modified May 21 09:41 EDT 2024. Contains 372733 sequences. (Running on oeis4.)