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A234770 as a simple table

n a(n)
1 88
2 454
3 2056
4 10076
5 46804
6 226072
7 1060636
8 5086576
9 23991808
10 114597900
11 542168944
12 2583725396
13 12245147680
14 58277217168
15 276473917972
16 1314790543248
17 6241143226396
18 29667097057792
19 140873066386336
20 669466007785964

[88,454,2056,10076,46804,226072,1060636,5086576,
 23991808,114597900,542168944,2583725396,
 12245147680,58277217168,276473917972,
 1314790543248,6241143226396,29667097057792,
 140873066386336,669466007785964]

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Last modified October 24 20:35 EDT 2021. Contains 348233 sequences. (Running on oeis4.)