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A268413 as a simple table

n a(n)
0 1
1 -13
2 183
3 -2561
4 35855
5 -501969
6 7027567
7 -98385937
8 1377403119
9 -19283643665
10 269971011311
11 -3779594158353
12 52914318216943
13 -740800455037201
14 10371206370520815
15 -145196889187291409
16 2032756448622079727
17 -28458590280709116177
18 398420263929927626479

[1,-13,183,-2561,35855,-501969,7027567,-98385937,
 1377403119,-19283643665,269971011311,
 -3779594158353,52914318216943,-740800455037201,
 10371206370520815,-145196889187291409,
 2032756448622079727,-28458590280709116177,
 398420263929927626479]

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Last modified October 19 22:00 EDT 2018. Contains 316378 sequences. (Running on oeis4.)