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A056750 as a simple table

na(n)
11
22
34
47
510
614
728
849
950
1070
1198
12196
13209
14250
15343
16350
17490
18539
19668
20686
211250
221309
231372
241519
251750
261919
272401
282450
292690
302849
313430
324450
334802
346250
358750
369212
379590
389604
399982
4010717
4112250
4215698
4316807
4417150
4518790
4624010
4731250

[1,2,4,7,10,14,28,49,50,70,98,196,209,250,343,350,
 490,539,668,686,1250,1309,1372,1519,1750,1919,
 2401,2450,2690,2849,3430,4450,4802,6250,8750,9212,
 9590,9604,9982,10717,12250,15698,16807,17150,
 18790,24010,31250]