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A229010 as a simple table

n a(n)
1 7
2 47
3 307
4 1527
5 6635
6 27379
7 111311
8 456029
9 1888383
10 7880975
11 33018001
12 138469191
13 580547651
14 2432537637
15 10187801775
16 42657765711
17 178601463643
18 747785468741
19 3131002111003
20 13109964303805
21 54894127263817

[7,47,307,1527,6635,27379,111311,456029,1888383,
 7880975,33018001,138469191,580547651,2432537637,
 10187801775,42657765711,178601463643,747785468741,
 3131002111003,13109964303805,54894127263817]

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Last modified November 29 02:51 EST 2022. Contains 358421 sequences. (Running on oeis4.)