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A173116 as a simple table

na(n)
00
18
280
3360
41088
52600
65328
79800
816640
926568
1040400
1159048
1283520
13114920
14154448
15203400
16263168
17335240
18421200
19522728
20641600
21779688
22938960
231121480
241329408
251565000
261830608
272128680
282461760
292832488
303243600

[0,8,80,360,1088,2600,5328,9800,16640,26568,40400,
 59048,83520,114920,154448,203400,263168,335240,
 421200,522728,641600,779688,938960,1121480,
 1329408,1565000,1830608,2128680,2461760,2832488,
 3243600]