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A191511 as a simple table

n a(n)
1 3
2 27
3 1863
4 259767
5 63267723
6 23850461907
7 12872337567183
8 9418588525038447
9 8974900856105748243
10 10799459611549296021387
11 16014456358054037241378903
12 28692834058049011948073522727
13 61105982516981628849258186347163
14 152570799245287136693700721604134467
15 441413217492406160002632205611608461023

[3,27,1863,259767,63267723,23850461907,
 12872337567183,9418588525038447,
 8974900856105748243,10799459611549296021387,
 16014456358054037241378903,
 28692834058049011948073522727,
 61105982516981628849258186347163,
 152570799245287136693700721604134467,
 441413217492406160002632205611608461023]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)