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A000663 as a simple table

na(n)
01
12
29
337
4183
5933
65314
732043
8207212
91415934
1010200289
1177018442
12607474564
134987909231
1442519634303
15375395726926

[1,2,9,37,183,933,5314,32043,207212,1415934,
 10200289,77018442,607474564,4987909231,
 42519634303,375395726926]