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A197778 as a simple table

n a(n)
1 3
2 43
3 338
4 3021
5 25962
6 221082
7 1924263
8 16672219
9 144064579
10 1245052112
11 10769305267
12 93170128818
13 805820664778
14 6968541278217
15 60268080303023
16 521264825241735
17 4508358297890862
18 38991305275498893
19 337224718195909596

[3,43,338,3021,25962,221082,1924263,16672219,
 144064579,1245052112,10769305267,93170128818,
 805820664778,6968541278217,60268080303023,
 521264825241735,4508358297890862,
 38991305275498893,337224718195909596]

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Last modified August 11 00:55 EDT 2022. Contains 356046 sequences. (Running on oeis4.)