A213466 - OEIS

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A213466 as a simple table

n	a(n)
1	14
2	310
3	5542
4	94238
5	1568984
6	25829770
7	422335348
8	6874493982
9	111547175144
10	1805837931800
11	29183975631910
12	471002809679314
13	7593394526409992
14	122312334606560252
15	1968761313647420552
16	31670562474748858142

[14,310,5542,94238,1568984,25829770,422335348, 6874493982,111547175144,1805837931800, 29183975631910,471002809679314,7593394526409992, 122312334606560252,1968761313647420552, 31670562474748858142]