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A152254 as a simple table

na(n)
02
112
2104
31008
410272
5107712
61150592
712451584
8136053248
91497664512
1016583583744
11184511361024
122061074178048
1323100352413696
14259648659554304
152925683135152128
1633037383972814848
17373774017998094336
184235888981636022272
1948076611822491271168

[2,12,104,1008,10272,107712,1150592,12451584,
 136053248,1497664512,16583583744,184511361024,
 2061074178048,23100352413696,259648659554304,
 2925683135152128,33037383972814848,
 373774017998094336,4235888981636022272,
 48076611822491271168]