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A136784 as a simple table

n a(n)
1 1
2 3
3 13
4 67
5 369
6 2083
7 11869
8 67875
9 388705
10 2227267
11 12764973
12 73165315
13 419377873
14 2403873891
15 13779078781
16 78982269667
17 452730133185
18 2595071559811
19 14875080747085
20 85264715699139
21 488741675881009
22 2801492102959267
23 16058295037221021
24 92046962959297699

[1,3,13,67,369,2083,11869,67875,388705,2227267,
 12764973,73165315,419377873,2403873891,
 13779078781,78982269667,452730133185,
 2595071559811,14875080747085,85264715699139,
 488741675881009,2801492102959267,
 16058295037221021,92046962959297699]

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Last modified February 24 16:26 EST 2020. Contains 332209 sequences. (Running on oeis4.)