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A142457 as a simple table

na(n)
10
20
32
40
56
65
70
81
98
1010
110
129
134
147
157
160
178
184
1910
204
218
220
239
248
258
269
270
283
290
301
315
321
330
342
357
364
370
386
396
400
4110
423
431
444
451
460
472
480
495
506
513
527
537
543
556
560
570
589
595
6010
612
623
632
6410
655
669

[0,0,2,0,6,5,0,1,8,10,0,9,4,7,7,0,8,4,10,4,8,0,9,
 8,8,9,0,3,0,1,5,1,0,2,7,4,0,6,6,0,10,3,1,4,1,0,2,
 0,5,6,3,7,7,3,6,0,0,9,5,10,2,3,2,10,5,9]