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A100737 as a simple table

n a(n)
0 1
1 3
2 15
3 45
4 255
5 765
6 3825
7 11475
8 65535
9 196605
10 983025
11 2949075
12 16711425
13 50134275
14 250671375
15 752014125
16 4294967295
17 12884901885
18 64424509425
19 193273528275
20 1095216660225
21 3285649980675
22 16428249903375
23 49284749710125

[1,3,15,45,255,765,3825,11475,65535,196605,983025,
 2949075,16711425,50134275,250671375,752014125,
 4294967295,12884901885,64424509425,193273528275,
 1095216660225,3285649980675,16428249903375,
 49284749710125]

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Last modified April 19 07:11 EDT 2024. Contains 371782 sequences. (Running on oeis4.)