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A244784 as a simple table

n a(n)
1 3
2 13
3 51
4 201
5 941
6 4153
7 18143
8 87353
9 405423
10 1865359
11 8547093
12 39098077
13 190729523
14 907786567
15 4292846081
16 20230294033
17 95161072323
18 467762504103
19 2259396954323
20 10859408587343
21 52047262337997
22 249044033481767

[3,13,51,201,941,4153,18143,87353,405423,1865359,
 8547093,39098077,190729523,907786567,4292846081,
 20230294033,95161072323,467762504103,
 2259396954323,10859408587343,52047262337997,
 249044033481767]

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Last modified September 14 03:52 EDT 2024. Contains 375911 sequences. (Running on oeis4.)