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A033042 as a simple table

na(n)
00
11
25
36
425
526
630
731
8125
9126
10130
11131
12150
13151
14155
15156
16625
17626
18630
19631
20650
21651
22655
23656
24750
25751
26755
27756
28775
29776
30780
31781
323125
333126
343130
353131
363150
373151
383155
393156
403250
413251
423255
433256
443275
453276
463280
473281
483750
493751

[0,1,5,6,25,26,30,31,125,126,130,131,150,151,155,
 156,625,626,630,631,650,651,655,656,750,751,755,
 756,775,776,780,781,3125,3126,3130,3131,3150,3151,
 3155,3156,3250,3251,3255,3256,3275,3276,3280,3281,
 3750,3751]