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A159914 as a simple table

na(n)
00
10
20
30
41
53
65
78
814
922
1030
1140
1255
1373
1491
15112
16140
17172
18204
19240
20285
21335
22385
23440
24506
25578
26650
27728
28819
29917
301015
311120
321240
331368
341496
351632
361785
371947
382109
392280
402470
412670
422870
433080
443311
453553
463795
474048
484324
494612
504900
515200

[0,0,0,0,1,3,5,8,14,22,30,40,55,73,91,112,140,172,
 204,240,285,335,385,440,506,578,650,728,819,917,
 1015,1120,1240,1368,1496,1632,1785,1947,2109,2280,
 2470,2670,2870,3080,3311,3553,3795,4048,4324,4612,
 4900,5200]