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A253704 as a simple table

na(n)
14456
22416
32982
43136
54180
65030
76558
88846
912620
1017170
1122264
1227490
1336614
1448914
1570968
1696312
17131294
18168514
19223910
20300006
21420174
22580192
23795556
241051418
251403720
261862978
272573560
283507284
294848850
306469278
318721932

[4456,2416,2982,3136,4180,5030,6558,8846,12620,
 17170,22264,27490,36614,48914,70968,96312,131294,
 168514,223910,300006,420174,580192,795556,1051418,
 1403720,1862978,2573560,3507284,4848850,6469278,
 8721932]