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A195904 as a simple table

na(n)
11
22
34
48
516
632
765
8130
9260
10520
111040
122080
134161
148322
1516644
1633288
1766576
18133152
19266305
20532610
211065220
222130440
234260880
248521760
2517043521
2634087042
2768174084
28136348168
29272696336
30545392672
311090785345
322181570690
334363141380
348726282760

[1,2,4,8,16,32,65,130,260,520,1040,2080,4161,8322,
 16644,33288,66576,133152,266305,532610,1065220,
 2130440,4260880,8521760,17043521,34087042,
 68174084,136348168,272696336,545392672,1090785345,
 2181570690,4363141380,8726282760]