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A307077 as a simple table

na(n)
13
24
312
484
5132
612324
789892
82447844
928350372
10295742791596
11171480834409712412
12633511848768467916
131616599508725767821225590810932
144158520496012961741299012805876
15115366949386695884000892071516523067413910188

[3,4,12,84,132,12324,89892,2447844,28350372,
 295742791596,171480834409712412,
 633511848768467916,
 1616599508725767821225590810932,
 4158520496012961741299012805876,
 115366949386695884000892071516523067413910188]