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A318161 as a simple table

na(n)
01
11
218
3195
41652
512825
696030
7705341
85116200
936773397
10262462010
111862790699
1213160496684
1392624149475
14649794035142
154545979700445
1631727803153232
17220975193536845
181536191185018770
1910661898343645847
2073890140441316420
21511405029708269529

[1,1,18,195,1652,12825,96030,705341,5116200,
 36773397,262462010,1862790699,13160496684,
 92624149475,649794035142,4545979700445,
 31727803153232,220975193536845,1536191185018770,
 10661898343645847,73890140441316420,
 511405029708269529]