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A208492 as a simple table

na(n)
1152
21448
31448
413800
533416
613800
7131528
8773288
9773288
10131528
111253608
1217903016
1343689232
1417903016
151253608
1611948296
17414522184
182473041560
192473041560
20414522184
2111948296
22113880744
239597910280
24140051200968

[152,1448,1448,13800,33416,13800,131528,773288,
 773288,131528,1253608,17903016,43689232,17903016,
 1253608,11948296,414522184,2473041560,2473041560,
 414522184,11948296,113880744,9597910280,
 140051200968]