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A235253 as a simple table

na(n)
12672
28328
324232
480812
5251656
6878988
72873128
810362212
935132248
10129681452
11452445096
121699526196
136067071432
1423102391980
1584025709016
16323468947012
171194691128744
184640522916700
1917359355152040
2067935545177540

[2672,8328,24232,80812,251656,878988,2873128,
 10362212,35132248,129681452,452445096,1699526196,
 6067071432,23102391980,84025709016,323468947012,
 1194691128744,4640522916700,17359355152040,
 67935545177540]