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A328694 as a simple table

na(n)
11
24
327
4257
53156
647442
7843352
817300943
9402210240
1010448526896
11299925224064
129426724628301
13321959469056512
1411872685912032350
15470132249600142336
1619895288956008203963
17896055382220853362688
1842793946679993786078108
192160123874888094765056000

[1,4,27,257,3156,47442,843352,17300943,402210240,
 10448526896,299925224064,9426724628301,
 321959469056512,11872685912032350,
 470132249600142336,19895288956008203963,
 896055382220853362688,42793946679993786078108,
 2160123874888094765056000]