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A038278 as a simple table

na(n)
01
17
212
349
4168
5144
6343
71764
83024
91728
102401
1116464
1242336
1348384
1420736
1516807
16144060
17493920
18846720
19725760
20248832
21117649
221210104
235186160
2411854080
2515240960
2610450944
272985984
28823543
299882516
3050824368
31145212480

[1,7,12,49,168,144,343,1764,3024,1728,2401,16464,
 42336,48384,20736,16807,144060,493920,846720,
 725760,248832,117649,1210104,5186160,11854080,
 15240960,10450944,2985984,823543,9882516,50824368,
 145212480]