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A067913 as a simple table

na(n)
11
228
330
452
5231
6277
7523
82278
922749
1048854
11371305
121447522
131726931
141947729
153657998
166964377
1714393316
18101963994
19237690542
20487815056
211525407389
222636206007
2314146907176
242348836787752
255367069498863
261710637374747486

[1,28,30,52,231,277,523,2278,22749,48854,371305,
 1447522,1726931,1947729,3657998,6964377,14393316,
 101963994,237690542,487815056,1525407389,
 2636206007,14146907176,2348836787752,
 5367069498863,1710637374747486]