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A196836 as a simple table

n a(n)
0 2
1 5
2 15
3 50
4 177
5 650
6 2445
7 9350
8 36177
9 141170
10 554325
11 2186750
12 8656377
13 34355690
14 136617405
15 544061750
16 2169039777
17 8654570210
18 34553579685
19 138020346350
20 551499730377
21 2204254480730
22 8811785649165
23 35231447872550
24 140878711512177
25 563373614503250

[2,5,15,50,177,650,2445,9350,36177,141170,554325,
 2186750,8656377,34355690,136617405,544061750,
 2169039777,8654570210,34553579685,138020346350,
 551499730377,2204254480730,8811785649165,
 35231447872550,140878711512177,563373614503250]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)