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A033697 as a simple table

na(n)
01
10
2120
3480
41950
53360
69000
716800
825320
939840
1076320
1180160
12146190
13193920
14236400
15309600
16510270
17455040
18722520
19889440
20994176
211200480
221798560
231525440
242319480
252655360
262805360
273255360
284787580
293861600
305594400
316297120
326528360
337267680

[1,0,120,480,1950,3360,9000,16800,25320,39840,
 76320,80160,146190,193920,236400,309600,510270,
 455040,722520,889440,994176,1200480,1798560,
 1525440,2319480,2655360,2805360,3255360,4787580,
 3861600,5594400,6297120,6528360,7267680]