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A271758 as a simple table

n a(n)
1 0
2 1
3 130
4 2703
5 33365
6 340030
7 3195161
8 29058813
9 262138728
10 2377526345
11 21850848681
12 204453592904
13 1953119434331
14 19080748941293
15 190810410926266
16 1954112246621755
17 20497535793993225
18 220206906232309694
19 2422414243364061229
20 27278730807823249481

[0,1,130,2703,33365,340030,3195161,29058813,
 262138728,2377526345,21850848681,204453592904,
 1953119434331,19080748941293,190810410926266,
 1954112246621755,20497535793993225,
 220206906232309694,2422414243364061229,
 27278730807823249481]

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Last modified June 20 03:21 EDT 2024. Contains 373512 sequences. (Running on oeis4.)