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A009530 as a simple table

n a(n)
0 1
1 0
2 12
3 -336
4 -2096
5 -1043328
6 -29488704
7 -8894706432
8 -389860902656
9 -170568226222080
10 -6327905330549760
11 -6080018829202427904
12 242897035394043301888
13 -323994054628796940582912
14 123697309877515731773669376
15 -13142696592417683099946516480

[1,0,12,-336,-2096,-1043328,-29488704,-8894706432,
 -389860902656,-170568226222080,-6327905330549760,
 -6080018829202427904,242897035394043301888,
 -323994054628796940582912,
 123697309877515731773669376,
 -13142696592417683099946516480]

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Last modified November 20 02:34 EST 2019. Contains 329323 sequences. (Running on oeis4.)