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A156350 as a simple table

na(n)
10
20
32
43
53
65
75
85
97
107
117
129
1310
1410
1512
1613
1713
1813
1915
2015
2117
2218
2318
2420
2520
2620
2722
2823
2923
3025
3126
3226
3328
3428
3528
3630
3730
3830
3932
4033
4133
4235
4335
4435
4537
4637
4739
4840
4940
5042
5143
5243
5343
5445
5545
5645
5747
5848
5948
6050
6150
6250
6352
6452
6552
6654
6755
6855
6957
7058
7158
7260
7360

[0,0,2,3,3,5,5,5,7,7,7,9,10,10,12,13,13,13,15,15,
 17,18,18,20,20,20,22,23,23,25,26,26,28,28,28,30,
 30,30,32,33,33,35,35,35,37,37,39,40,40,42,43,43,
 43,45,45,45,47,48,48,50,50,50,52,52,52,54,55,55,
 57,58,58,60,60]