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A367546 as a simple table

na(n)
00
12
22
312
468
5780
67782
7137256
82130440
947895390
101010001010
1128531167060
12743044451340
1325239592216020
14797785000011174
1531147773583410240
161157442765409226768
1751702516367896047760
182185932446972586391986
19109912203092239643840220
205255987282125313280008020

[0,2,2,12,68,780,7782,137256,2130440,47895390,
 1010001010,28531167060,743044451340,
 25239592216020,797785000011174,31147773583410240,
 1157442765409226768,51702516367896047760,
 2185932446972586391986,109912203092239643840220,
 5255987282125313280008020]