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A183806 as a simple table

n a(n)
1 27
2 237
3 1953
4 16953
5 143191
6 1232595
7 10494847
8 89998565
9 768481445
10 6579905737
11 56244325315
12 481279798699
13 4115586970547
14 35208336763197
15 301125201891953
16 2575843502271345
17 22031666094964551
18 188453144399278867

[27,237,1953,16953,143191,1232595,10494847,
 89998565,768481445,6579905737,56244325315,
 481279798699,4115586970547,35208336763197,
 301125201891953,2575843502271345,
 22031666094964551,188453144399278867]

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Last modified November 29 03:18 EST 2022. Contains 358422 sequences. (Running on oeis4.)