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A368346 as a simple table

na(n)
00
10
20
30
41
53
67
715
832
966
10134
11270
12543
131089
142181
154365
168734
1717472
1834948
1969900
20139805
21279615
22559235
231118475
242236956
254473918
268947842
2717895690
2835791387
2971582781
30143165569
31286331145
32572662298
331145324604
342290649216
354581298440

[0,0,0,0,1,3,7,15,32,66,134,270,543,1089,2181,
 4365,8734,17472,34948,69900,139805,279615,559235,
 1118475,2236956,4473918,8947842,17895690,35791387,
 71582781,143165569,286331145,572662298,1145324604,
 2290649216,4581298440]