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A232337 as a simple table

na(n)
11
216
374
4154
5628
61470
75530
813906
949150
10130108
11439834
121208138
133956136
1411159566
1535718398
16102702256
17323381538
18942724706
192933702600
208637532046
2126653534886
2279035941608
23242412919890
24722524675274
252206433888880

[1,16,74,154,628,1470,5530,13906,49150,130108,
 439834,1208138,3956136,11159566,35718398,
 102702256,323381538,942724706,2933702600,
 8637532046,26653534886,79035941608,242412919890,
 722524675274,2206433888880]