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A278125 as a simple table

n a(n)
0 -10
1 215
2 665
3 1565
4 3365
5 6965
6 14165
7 28565
8 57365
9 114965
10 230165
11 460565
12 921365
13 1842965
14 3686165
15 7372565
16 14745365
17 29490965
18 58982165
19 117964565
20 235929365
21 471858965
22 943718165
23 1887436565
24 3774873365
25 7549746965
26 15099494165
27 30198988565
28 60397977365
29 120795954965

[-10,215,665,1565,3365,6965,14165,28565,57365,
 114965,230165,460565,921365,1842965,3686165,
 7372565,14745365,29490965,58982165,117964565,
 235929365,471858965,943718165,1887436565,
 3774873365,7549746965,15099494165,30198988565,
 60397977365,120795954965]

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Last modified March 28 16:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)