A254357 - OEIS

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A254357 as a simple table

n	a(n)
1	72939
2	998646
3	14816409
4	179564001
5	1960008103
6	20623554260
7	209075168007
8	2066266192012
9	20125123063477
10	194086990444845
11	1859060109937101
12	17729134060750801
13	168588003865853392
14	1600026587205974305

[72939,998646,14816409,179564001,1960008103, 20623554260,209075168007,2066266192012, 20125123063477,194086990444845,1859060109937101, 17729134060750801,168588003865853392, 1600026587205974305]