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A257501 as a simple table

na(n)
11
24
31
414
58
61
748
844
912
101
11165
12208
1390
1416
151
16572
17910
18544
19152
2020
211
222002
233808
242907
251120
26230
2724
281
297072
3015504
3114364
327084
332000
34324
3528
361
3725194
3862016
3967298
4040480
4114625
423248
43434
4432
451
4690440
47245157
48303600

[1,4,1,14,8,1,48,44,12,1,165,208,90,16,1,572,910,
 544,152,20,1,2002,3808,2907,1120,230,24,1,7072,
 15504,14364,7084,2000,324,28,1,25194,62016,67298,
 40480,14625,3248,434,32,1,90440,245157,303600]