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A335771 as a simple table

na(n)
18
216
348
4192
5648
6136
71240
81200
91488
102048
113240
121688
134472
144352
154928
165936
177864
184592
199624
209552
2110384
2211728
2314440
2410760
2516616
2616720
2717856
2819504
2923032
3018264
3125704
3225920
3327232
3429376
3533624
3626672
3736840
3836976
3938656
4041152
4146152

[8,16,48,192,648,136,1240,1200,1488,2048,3240,
 1688,4472,4352,4928,5936,7864,4592,9624,9552,
 10384,11728,14440,10760,16616,16720,17856,19504,
 23032,18264,25704,25920,27232,29376,33624,26672,
 36840,36976,38656,41152,46152]