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A074544 as a simple table

n a(n)
0 3
1 17
2 117
3 863
4 6513
5 49607
6 379857
7 2920823
8 22542273
9 174571847
10 1356218097
11 10567263383
12 82560768033
13 646644832487
14 5076269600337
15 39931933631543
16 314707907345793
17 2484430327803527
18 19642812107654577
19 155514083261753303

[3,17,117,863,6513,49607,379857,2920823,22542273,
 174571847,1356218097,10567263383,82560768033,
 646644832487,5076269600337,39931933631543,
 314707907345793,2484430327803527,
 19642812107654577,155514083261753303]

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Last modified May 12 04:27 EDT 2021. Contains 343810 sequences. (Running on oeis4.)