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A297691 as a simple table

na(n)
113
2176
31244
412214
5118791
61070635
710084740
894655971
9880496222
108239570472
1177045966275
12719687015884
136728037876104
1462888887648031
15587772312107450
165494036901783471
1751352839745471327
18479989920198075275

[13,176,1244,12214,118791,1070635,10084740,
 94655971,880496222,8239570472,77045966275,
 719687015884,6728037876104,62888887648031,
 587772312107450,5494036901783471,
 51352839745471327,479989920198075275]