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A251760 as a simple table

na(n)
00
10
20
30
40
50
60
71
80
90
101
112
124
138
1416
1532
1664
17128
18255
19510
201020
212039
224076
238148
2416288
2532560
2665088
27130112
28260096
29519937
301039364
312077708
324153377
338302678
3416597208
3533178128
3666323696
37132582304
38265034496
39529808896
401059097855
412117156346

[0,0,0,0,0,0,0,1,0,0,1,2,4,8,16,32,64,128,255,510,
 1020,2039,4076,8148,16288,32560,65088,130112,
 260096,519937,1039364,2077708,4153377,8302678,
 16597208,33178128,66323696,132582304,265034496,
 529808896,1059097855,2117156346]