login

A060113 as a simple table

na(n)
01
11
21
33
412
548
61392
7214402800
83817990510765200
94738197524832401740110000
101091118722532825192362856035208963090000
112182237445065650384725712070417926180000
12507772214574105904772762129719909048054921244582661534399180000

[1,1,1,3,12,48,1392,214402800,3817990510765200,
 4738197524832401740110000,
 1091118722532825192362856035208963090000,
 2182237445065650384725712070417926180000,
 50777221457410590477276212971990904805492124458266\
 1534399180000]