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A245692 as a simple table

na(n)
01
10
21
31
41
52
612
77
84
94
10144
1162
1228
1312
1410
152000
16695
17264
18100
1940
2026
2132400
229504
233126
241050
25370
26130
2776
28605052
29154007
3044716
3113458
324256
331366
34456
35232
3612845056
372891776
38751872
39204776
4058784
4117292
425272
431624
44764

[1,0,1,1,1,2,12,7,4,4,144,62,28,12,10,2000,695,
 264,100,40,26,32400,9504,3126,1050,370,130,76,
 605052,154007,44716,13458,4256,1366,456,232,
 12845056,2891776,751872,204776,58784,17292,5272,
 1624,764]