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A215242 as a simple table

na(n)
01
14
226
3256
43489
561696
61352518
735566368
81094499820
938670814348
101545160614694
1168970980789472
123404652821768232
13184295822142051600
1410861040169788302030
15692560292664515634112
1647527552597795293035916
173493783983256399634130360
18273974326317024551368217200

[1,4,26,256,3489,61696,1352518,35566368,
 1094499820,38670814348,1545160614694,
 68970980789472,3404652821768232,
 184295822142051600,10861040169788302030,
 692560292664515634112,47527552597795293035916,
 3493783983256399634130360,
 273974326317024551368217200]