A236823 - OEIS

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A236823 as a simple table

n	a(n)
1	1386
2	15254
3	168564
4	1949236
5	22695802
6	269108894
7	3207539588
8	38599508572
9	466275664500
10	5664487537556
11	69007333422447
12	843652458439362
13	10335176759901673
14	126898784204316940
15	1560376523474291714

[1386,15254,168564,1949236,22695802,269108894, 3207539588,38599508572,466275664500,5664487537556, 69007333422447,843652458439362,10335176759901673, 126898784204316940,1560376523474291714]