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A356391 as a simple table

na(n)
11
25
335
4206
51654
613524
7130668
81262064
915027696
10178581600
112407111200
1233276182400
13514020643200
148130342124800
15144621487584000
162537556118272000
1749206063078144000
18982811803276800000
1920991083543732736000
20454612169591580672000
2110763306565511514112000

[1,5,35,206,1654,13524,130668,1262064,15027696,
 178581600,2407111200,33276182400,514020643200,
 8130342124800,144621487584000,2537556118272000,
 49206063078144000,982811803276800000,
 20991083543732736000,454612169591580672000,
 10763306565511514112000]