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A083333 as a simple table

n a(n)
0 1
1 1
2 6
3 10
4 44
5 84
6 344
7 680
8 2736
9 5456
10 21856
11 43680
12 174784
13 349504
14 1398144
15 2796160
16 11184896
17 22369536
18 89478656
19 178956800
20 715828224
21 1431655424
22 5726623744
23 11453245440
24 45812985856
25 91625967616
26 366503878656

[1,1,6,10,44,84,344,680,2736,5456,21856,43680,
 174784,349504,1398144,2796160,11184896,22369536,
 89478656,178956800,715828224,1431655424,
 5726623744,11453245440,45812985856,91625967616,
 366503878656]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)