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A261418 as a simple table

na(n)
04
15
27
34
40
55
611
74
812
921
1011
110
1212
1325
1411
1526
1642
1725
187
1926
2046
2125
2247
2370
2446
2521
2647
2774
2846
2975
30105
3174
3242
3375
34109
3574
36110
37147
38109
3970
40110
41151
42109
43152
44196
45151
46105
47152
48200
49151
50201
51252
52200
53147
54201
55256
56200
57257
58315
59256
60196
61257
62319
63256
64320
65385
66319
67252
68320
69389
70319
71390
72462
73389
74315
75390
76466
77389
78467
79546
80466
81385
82467
83550
84466
85551
86637
87550
88462
89551
90641
91550

[4,5,7,4,0,5,11,4,12,21,11,0,12,25,11,26,42,25,7,
 26,46,25,47,70,46,21,47,74,46,75,105,74,42,75,109,
 74,110,147,109,70,110,151,109,152,196,151,105,152,
 200,151,201,252,200,147,201,256,200,257,315,256,
 196,257,319,256,320,385,319,252,320,389,319,390,
 462,389,315,390,466,389,467,546,466,385,467,550,
 466,551,637,550,462,551,641,550]