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A319577 as a simple table

na(n)
00
10
20
324
496
5240
6544
71288
83136
97392
1016320
1133528
1264416
13116688
14200928
15331240
16525952
17808384
181207680
191759704
202508000
213504816
224812192
236503112
248662720
2511389600
2614797120
2719014840
2824189984
2930488976
3038099040
3147229864
3258115328
3371015296

[0,0,0,24,96,240,544,1288,3136,7392,16320,33528,
 64416,116688,200928,331240,525952,808384,1207680,
 1759704,2508000,3504816,4812192,6503112,8662720,
 11389600,14797120,19014840,24189984,30488976,
 38099040,47229864,58115328,71015296]