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A216949 as a simple table

na(n)
01
11
23
311
445
5197
6895
74143
819353
990793
10426811
112008307
129454021
1344513581
14209609143
15987068631
164648293425
1721889908177
18103085198195
19485455690843
202286142563933
2110766070546453
2250700381312751
23238762035742207
241124396126301641
255295090872259961

[1,1,3,11,45,197,895,4143,19353,90793,426811,
 2008307,9454021,44513581,209609143,987068631,
 4648293425,21889908177,103085198195,485455690843,
 2286142563933,10766070546453,50700381312751,
 238762035742207,1124396126301641,5295090872259961]