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A269535 as a simple table

na(n)
17
249
3336
42280
515324
6102202
7677200
84462414
929265308
10191134204
111243794600
128068058218
1352186113316
14336696234188
152167362918200
1613922979926042
1789273834257404
18571453869667592
193652311182519800
2023309932135990218

[7,49,336,2280,15324,102202,677200,4462414,
 29265308,191134204,1243794600,8068058218,
 52186113316,336696234188,2167362918200,
 13922979926042,89273834257404,571453869667592,
 3652311182519800,23309932135990218]