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A271753 as a simple table

n a(n)
1 0
2 1
3 6
4 29
5 139
6 692
7 3627
8 20085
9 117488
10 724731
11 4703699
12 32043002
13 228572813
14 1703454469
15 13235230990
16 106997762361
17 898404819935
18 7821618182572
19 70498093658879
20 656892909516441
21 6319385054660256
22 62688326727955007
23 640525850674446471
24 6733883466256420010

[0,1,6,29,139,692,3627,20085,117488,724731,
 4703699,32043002,228572813,1703454469,13235230990,
 106997762361,898404819935,7821618182572,
 70498093658879,656892909516441,6319385054660256,
 62688326727955007,640525850674446471,
 6733883466256420010]

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Last modified June 15 03:12 EDT 2024. Contains 373402 sequences. (Running on oeis4.)