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A131174 as a simple table

na(n)
00
10
22
31
46
53
612
76
820
910
1030
1115
1242
1321
1456
1528
1672
1736
1890
1945
20110
2155
22132
2366
24156
2578
26182
2791
28210
29105
30240
31120
32272
33136
34306
35153
36342
37171
38380
39190
40420
41210
42462
43231
44506
45253
46552
47276
48600
49300
50650
51325
52702
53351
54756
55378
56812
57406
58870
59435

[0,0,2,1,6,3,12,6,20,10,30,15,42,21,56,28,72,36,
 90,45,110,55,132,66,156,78,182,91,210,105,240,120,
 272,136,306,153,342,171,380,190,420,210,462,231,
 506,253,552,276,600,300,650,325,702,351,756,378,
 812,406,870,435]