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A267082 as a simple table

na(n)
00
16
2456
36240
4131238
52238780
641011296
7730283034
813143304440
9235581102912
104229156006790
1175876624195564
121361636473680576
1324432987781993530
14438436202143461288
157867390833380267040
16141174789462751501926
172533277512666920359964

[0,6,456,6240,131238,2238780,41011296,730283034,
 13143304440,235581102912,4229156006790,
 75876624195564,1361636473680576,24432987781993530,
 438436202143461288,7867390833380267040,
 141174789462751501926,2533277512666920359964]