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A049311 as a simple table

na(n)
11
23
36
416
534
690
7211
8558
91430
103908
1110725
1230825
1390156
14273234
15848355
162714399
178909057
1830042866
19103859678
20368075596
211335537312
224958599228
2318820993913
2472980867400
25288885080660
261166541823566
274802259167367
2820141650236664

[1,3,6,16,34,90,211,558,1430,3908,10725,30825,
 90156,273234,848355,2714399,8909057,30042866,
 103859678,368075596,1335537312,4958599228,
 18820993913,72980867400,288885080660,
 1166541823566,4802259167367,20141650236664]