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A260834 as a simple table

na(n)
148
282
3188
4364
5644
61320
72584
84842
99412
1018210
1135192
1268158
13130812
14253334
15491376
16945170
171825292
183533066
196818232
2013167414
2125439060
2249131310
2394931752
24183337586
25354061772
26684091450
271321342040
282551947046
294929738068

[48,82,188,364,644,1320,2584,4842,9412,18210,
 35192,68158,130812,253334,491376,945170,1825292,
 3533066,6818232,13167414,25439060,49131310,
 94931752,183337586,354061772,684091450,1321342040,
 2551947046,4929738068]