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A253437 as a simple table

na(n)
169
273
385
4120
5192
6336
7624
81200
92352
104656
119264
1218480
1336912
1473776
15147504
16294960
17589872
181179696
192359344
204718640
219437232
2218874416
2337748784
2475497520
25150994992
26301989936
27603979824
281207959600
292415919152
304831838256

[69,73,85,120,192,336,624,1200,2352,4656,9264,
 18480,36912,73776,147504,294960,589872,1179696,
 2359344,4718640,9437232,18874416,37748784,
 75497520,150994992,301989936,603979824,1207959600,
 2415919152,4831838256]