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A019160 as a simple table

na(n)
30
40
54
66
78
824
955
10122
11284
12640
131499
143523
158555
1621207
1752142
18131769
19340170
20873080
212262490
225947043
2315649920
2441289048
25109539183
26291179345
27774884877
282066087278
295516257587
3014741851755
3139438287815

[0,0,4,6,8,24,55,122,284,640,1499,3523,8555,21207,
 52142,131769,340170,873080,2262490,5947043,
 15649920,41289048,109539183,291179345,774884877,
 2066087278,5516257587,14741851755,39438287815]