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A164173 as a simple table

na(n)
01
12
24
38
414
524
640
766
8110
9188
10334
11616
121172
132274
144458
158766
1617220
1733728
1865854
19128258
20249442
21484968
22943446
231837620
243584900
257005162
2613710046
2726869130
2852718224
29103529290
30203460640
31400085312
32787119046
331549247596

[1,2,4,8,14,24,40,66,110,188,334,616,1172,2274,
 4458,8766,17220,33728,65854,128258,249442,484968,
 943446,1837620,3584900,7005162,13710046,26869130,
 52718224,103529290,203460640,400085312,787119046,
 1549247596]