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A155633 as a simple table

na(n)
01
110
260
3340
41920
510900
662280
7358060
82070240
912030820
1070231800
11411625180
122420922960
1314281397140
1484467679720
15500702562700
162973697798080
1717689598897860
18105374653934040
19628433226338620

[1,10,60,340,1920,10900,62280,358060,2070240,
 12030820,70231800,411625180,2420922960,
 14281397140,84467679720,500702562700,
 2973697798080,17689598897860,105374653934040,
 628433226338620]