A126469 - OEIS

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A126469 as a simple table

n	a(n)
0	1
1	2
2	5
3	41
4	972
5	44457
6	3271312
7	352087787
8	52098230423
9	10141977387056
10	2513121624034518
11	772525844883337679
12	288558785171538716889
13	128760943237115947732171
14	67665205307818875323789155

[1,2,5,41,972,44457,3271312,352087787,52098230423, 10141977387056,2513121624034518, 772525844883337679,288558785171538716889, 128760943237115947732171, 67665205307818875323789155]