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A318867 as a simple table

na(n)
100
111
121
133
148
1522
1660
17167
18465
191306
203681
2110423
2229598
2384313
24240753
25689013
261975659
275674795
2816324964
2947028023
30135644560
31391688786
321132214211
333275875432
349486452173
3527493411246
3679739872605
37231430858159
38672117007940
391953114145155
405678747077372

[0,1,1,3,8,22,60,167,465,1306,3681,10423,29598,
 84313,240753,689013,1975659,5674795,16324964,
 47028023,135644560,391688786,1132214211,
 3275875432,9486452173,27493411246,79739872605,
 231430858159,672117007940,1953114145155,
 5678747077372]