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A329444 as a simple table

na(n)
00
11
268
31314
418080
5197350
61836792
715233316
8115776768
9821760390
105520171800
1135438827996
12219038609088
131310833221724
147629754810160
1543348888067400
16241117582878720
171316197491501510
187065439665315480
1937362065079691500
20194909773207512000
211004374157379474420

[0,1,68,1314,18080,197350,1836792,15233316,
 115776768,821760390,5520171800,35438827996,
 219038609088,1310833221724,7629754810160,
 43348888067400,241117582878720,1316197491501510,
 7065439665315480,37362065079691500,
 194909773207512000,1004374157379474420]