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A201969 as a simple table

na(n)
01
11
23
36
416
552
6169
7556
81902
96667
1023665
1185062
12309444
131136400
144205944
1515675690
1658785582
17221644054
18839692735
193194875093
2012203132521
2146774765206
22179861164503
23693632630011
242682150035748
2510396942423617
2640393878209664
27157267923352012
28613499893576207

[1,1,3,6,16,52,169,556,1902,6667,23665,85062,
 309444,1136400,4205944,15675690,58785582,
 221644054,839692735,3194875093,12203132521,
 46774765206,179861164503,693632630011,
 2682150035748,10396942423617,40393878209664,
 157267923352012,613499893576207]