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A181119 as a simple table

na(n)
01
12
284
381796
41844536720
5962310111888300
611608208114358751650000
73236574482779383546336417240000
820853456581643133066208521560263633137920
93104385823530881109001458753652585998600603921849920
1010676554307318599842868990948461304923921623250562199975300214736

[1,2,84,81796,1844536720,962310111888300,
 11608208114358751650000,
 3236574482779383546336417240000,
 20853456581643133066208521560263633137920,
 31043858235308811090014587536525859986006039218499\
 20,
 10676554307318599842868990948461304923921623250562\
 199975300214736]