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A221192 as a simple table

na(n)
10
21
31
42
531
62
74
8318
9318
104
118
123605
1312542
143605
158
1616
1739851
18577414
19577414
2039851
2116
2232
23441912
2425530633
25106838218
2625530633
27441912
2832
2964
304896043
311136389329
3219002899459
3319002899459
341136389329
354896043
3664
37128
3854248371

[0,1,1,2,31,2,4,318,318,4,8,3605,12542,3605,8,16,
 39851,577414,577414,39851,16,32,441912,25530633,
 106838218,25530633,441912,32,64,4896043,
 1136389329,19002899459,19002899459,1136389329,
 4896043,64,128,54248371]