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A247738 as a simple table

na(n)
00
10
20
38
488
51024
610388
799840
8935900
98415368
1074295280
11645535244
125545784444
1347152918764
14397457338488
153327197881716
1627688757985292
17229256300558340
181889667799688076
1915514699106805468
20126939424800685264
211035396864840877088
228421920979218715332

[0,0,0,8,88,1024,10388,99840,935900,8415368,
 74295280,645535244,5545784444,47152918764,
 397457338488,3327197881716,27688757985292,
 229256300558340,1889667799688076,
 15514699106805468,126939424800685264,
 1035396864840877088,8421920979218715332]