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A002001 as a simple table

n a(n)
0 1
1 3
2 12
3 48
4 192
5 768
6 3072
7 12288
8 49152
9 196608
10 786432
11 3145728
12 12582912
13 50331648
14 201326592
15 805306368
16 3221225472
17 12884901888
18 51539607552
19 206158430208
20 824633720832
21 3298534883328
22 13194139533312
23 52776558133248
24 211106232532992
25 844424930131968

[1,3,12,48,192,768,3072,12288,49152,196608,786432,
 3145728,12582912,50331648,201326592,805306368,
 3221225472,12884901888,51539607552,206158430208,
 824633720832,3298534883328,13194139533312,
 52776558133248,211106232532992,844424930131968]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)