(Translated by https://www.hiragana.jp/)
# A371988 (b-file synthesized from sequence entry) 0 1 1 8 2 -64 3 768 4 -10240 5 139264 6 -1835008 7 22020096 8 -207618048 9 461373440 10 47982837760 11 -1804154699776 12 47459388620800 13 -1075356731703296 14 22196390985728000 15 -425460422414434304 16 7596492850955550720 17 -125084110746588020736 18 1842147113923814359040