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A007380 as a simple table

na(n)
11
22
31
43
51
64
72
85
94
106
117
127
1311
149
1516
1613
1722
1820
1929
2031
2138
2247
2351
2469
2571
2698
27102
28136
29149
30187
31218
32258
33316
34360
35452
36509
37639
38727
39897
401043
411257
421495
431766
442134
452493
463031
473536
484288
495031
506054
517165
528547
5310196

[1,2,1,3,1,4,2,5,4,6,7,7,11,9,16,13,22,20,29,31,
 38,47,51,69,71,98,102,136,149,187,218,258,316,360,
 452,509,639,727,897,1043,1257,1495,1766,2134,2493,
 3031,3536,4288,5031,6054,7165,8547,10196]