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A093419 as a simple table

na(n)
11
21
33
46
55
610
735
8140
9126
101260
111155
1213860
1312870
1412012
1545045
16360360
17340340
182042040
191939938
20369512
21117572
222586584
237436429
24178474296
25171609900
261487285800
271434168450
2840156716600
2938818159380
301164544781400

[1,1,3,6,5,10,35,140,126,1260,1155,13860,12870,
 12012,45045,360360,340340,2042040,1939938,369512,
 117572,2586584,7436429,178474296,171609900,
 1487285800,1434168450,40156716600,38818159380,
 1164544781400]