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A049350 as a simple table

na(n)
11
211
371
4356
51866
610476
757186
8308621
91682031
109170291
1149879401
12271409736
131477549796
148042157456
1543769353716
16238229560201
171296650911661
187057377605971
1938411803629131
20209067989511516

[1,11,71,356,1866,10476,57186,308621,1682031,
 9170291,49879401,271409736,1477549796,8042157456,
 43769353716,238229560201,1296650911661,
 7057377605971,38411803629131,209067989511516]