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A164143 as a simple table

n a(n)
0 1
1 2
2 4
3 6
4 10
5 20
6 40
7 80
8 160
9 320
10 640
11 1280
12 2560
13 5120
14 10240
15 20480
16 40960
17 81920
18 163840
19 327680
20 655360
21 1310720
22 2621440
23 5242880
24 10485760
25 20971520
26 41943040
27 83886080
28 167772160
29 335544320
30 671088640
31 1342177280
32 2684354560
33 5368709120

[1,2,4,6,10,20,40,80,160,320,640,1280,2560,5120,
 10240,20480,40960,81920,163840,327680,655360,
 1310720,2621440,5242880,10485760,20971520,
 41943040,83886080,167772160,335544320,671088640,
 1342177280,2684354560,5368709120]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)