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A363988 as a simple table

na(n)
01
116
2828
353836
43879404
5296396016
623517939996
71916072466688
8159188357217516
913425731614346272
101145885291754711328
1198752981735587825288
128579149369628730276860
13750365776730717473307920
1466009615160057048401092544
155835864811138398925049262336

[1,16,828,53836,3879404,296396016,23517939996,
 1916072466688,159188357217516,13425731614346272,
 1145885291754711328,98752981735587825288,
 8579149369628730276860,750365776730717473307920,
 66009615160057048401092544,
 5835864811138398925049262336]