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A279613 as a simple table

n a(n)
1 1
2 -7
3 42
4 -231
5 1155
6 -4998
7 15827
8 -791
9 -566244
10 6506955
11 -53524611
12 369879930
13 -2218053747
14 11306008875
15 -43772711220
16 55203364377
17 1172838094533
18 -16542312772356
19 150992704165079
20 -1130142960861845
21 7290759457923816

[1,-7,42,-231,1155,-4998,15827,-791,-566244,
 6506955,-53524611,369879930,-2218053747,
 11306008875,-43772711220,55203364377,
 1172838094533,-16542312772356,150992704165079,
 -1130142960861845,7290759457923816]

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Last modified September 16 05:57 EDT 2024. Contains 375959 sequences. (Running on oeis4.)