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A244049 as a simple table

na(n)
10
20
30
42
52
67
77
813
916
1023
1123
1238
1338
1447
1555
1669
1769
1889
1989
20110
21120
22133
23133
24168
25173
26188
27200
28227
29227
30268
31268
32298
33312
34331
35343
36397
37397
38418
39434
40483
41483
42536
43536
44575
45607
46632
47632
48707
49714
50756
51776
52821
53821
54886
55902

[0,0,0,2,2,7,7,13,16,23,23,38,38,47,55,69,69,89,
 89,110,120,133,133,168,173,188,200,227,227,268,
 268,298,312,331,343,397,397,418,434,483,483,536,
 536,575,607,632,632,707,714,756,776,821,821,886,
 902]