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A220630 as a simple table

na(n)
11
216
3158
41665
517527
6183961
71932695
820301254
9213251377
102240062837
1123530357757
12247170637157
132596361852466
1427273040848960
15286485012144200
163009333012881404
1731611026051882958
18332052638832405598

[1,16,158,1665,17527,183961,1932695,20301254,
 213251377,2240062837,23530357757,247170637157,
 2596361852466,27273040848960,286485012144200,
 3009333012881404,31611026051882958,
 332052638832405598]