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A027788 as a simple table

na(n)
13105
141800
1516320
16104040
17523260
182209320
198139600
2026860680
2180901810
22225544440
23588376800
241448655000
253389852700
267582037400
2716287339600
2833738060600
2967621543875
30131530532400
31248917996800
32459351961200
33828225505800
341461574422000
352528333935200

[105,1800,16320,104040,523260,2209320,8139600,
 26860680,80901810,225544440,588376800,1448655000,
 3389852700,7582037400,16287339600,33738060600,
 67621543875,131530532400,248917996800,
 459351961200,828225505800,1461574422000,
 2528333935200]