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A306013 as a simple table

na(n)
11
22
33
44
55
67
78
89
911
1013
1116
1217
1319
1423
1525
1627
1729
1831
1932
2036
2137
2241
2343
2447
2549
2653
2759
2861
2964
3067
3171
3273
3379
3481
3583
3689
3797
38100
39144
40196
41225
42324
43400
44441
45484
46576
47676
48784
491089
501156
511225
521296
531444
541521
551600
561936
572025
582116

[1,2,3,4,5,7,8,9,11,13,16,17,19,23,25,27,29,31,32,
 36,37,41,43,47,49,53,59,61,64,67,71,73,79,81,83,
 89,97,100,144,196,225,324,400,441,484,576,676,784,
 1089,1156,1225,1296,1444,1521,1600,1936,2025,2116]