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A218699 as a simple table

na(n)
01
11
22
32
43
52
65
74
88
98
1012
1112
1219
1318
1424
1526
1636
1736
1848
1950
2070
2171
2292
2396
24129
25133
26168
27177
28225
29233
30294
31307
32382
33401
34488
35518
36635
37668
38803
39855
401027
411089
421298
431381
441638
451745
462047
472184
482569
492734
503181
513404
523953
534213
544863
555203

[1,1,2,2,3,2,5,4,8,8,12,12,19,18,24,26,36,36,48,
 50,70,71,92,96,129,133,168,177,225,233,294,307,
 382,401,488,518,635,668,803,855,1027,1089,1298,
 1381,1638,1745,2047,2184,2569,2734,3181,3404,3953,
 4213,4863,5203]