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A020221 as a simple table

na(n)
14
225
328
446
592
6301
7322
8325
9425
10506
11532
12793
13805
14865
15874
161081
171105
181393
191525
201645
211729
221771
232047
242071
252425
262465
272737
282926
293781
303913
314033
324187
334325
344465
354945
364996
375071
385149
395185
405405
415593
425713
435833
446601
456697
466721

[4,25,28,46,92,301,322,325,425,506,532,793,805,
 865,874,1081,1105,1393,1525,1645,1729,1771,2047,
 2071,2425,2465,2737,2926,3781,3913,4033,4187,4325,
 4465,4945,4996,5071,5149,5185,5405,5593,5713,5833,
 6601,6697,6721]