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A030235 as a simple table

na(n)
10
20
31
412
572
6467
72900
818426
9117323
10756237
114910525
1232135651
13211604221
141401106330
159321239836
1662271754986
17417545272654

[0,0,1,12,72,467,2900,18426,117323,756237,4910525,
 32135651,211604221,1401106330,9321239836,
 62271754986,417545272654]