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A151174 as a simple table

na(n)
01
13
212
349
4219
5971
64499
720679
897652
9458010
102187664
1110392377
1250018335
13239690199
141159912997
155593476880
1627178383256
17131685711649
18641876232929
193121517496002
2015253605572885
2174398068178947
22364302080576825
231781098822234544
248736369426482435
2542797279032088982
26210226191534353452

[1,3,12,49,219,971,4499,20679,97652,458010,
 2187664,10392377,50018335,239690199,1159912997,
 5593476880,27178383256,131685711649,641876232929,
 3121517496002,15253605572885,74398068178947,
 364302080576825,1781098822234544,8736369426482435,
 42797279032088982,210226191534353452]