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A305225 as a simple table

na(n)
14
221
324
454
5108
6236
7509
81091
92363
105109
1111034
1223867
1351606
14111571
15241263
16521680
171128006
182439107
195274072
2011404090
2124659080
2253320283
23115294335
24249300825
25539062799
261165614674
272520407019
285449872468
2911784251403

[4,21,24,54,108,236,509,1091,2363,5109,11034,
 23867,51606,111571,241263,521680,1128006,2439107,
 5274072,11404090,24659080,53320283,115294335,
 249300825,539062799,1165614674,2520407019,
 5449872468,11784251403]