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A119772 as a simple table

n a(n)
0 2
1 7
2 53
3 311
4 1619
5 8161
6 38873
7 180503
8 821641
9 3681131
10 16290047
11 71378569
12 310248241
13 1339484197
14 5750079047
15 24563311309
16 104484802057
17 442795487221
18 1870358526653
19 7877263558621
20 33089240375501
21 138666449011757
22 579863159340527
23 2420094683001859
24 10082409897709157

[2,7,53,311,1619,8161,38873,180503,821641,3681131,
 16290047,71378569,310248241,1339484197,5750079047,
 24563311309,104484802057,442795487221,
 1870358526653,7877263558621,33089240375501,
 138666449011757,579863159340527,2420094683001859,
 10082409897709157]

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Last modified April 24 09:38 EDT 2024. Contains 371935 sequences. (Running on oeis4.)