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A046589 as a simple table

na(n)
14
22
38
4112
5102
670
7616
83432
96864
10606
112080
1210920
1317810
1423738
152686
1628730
1741548
1823766
1970278
2013566
21196
225320
23102714
24184110
25352716
26286824
271469650
2811408
29155848
304293962
315289448
322400
331378850
349583410
3521915550
3637442160

[4,2,8,112,102,70,616,3432,6864,606,2080,10920,
 17810,23738,2686,28730,41548,23766,70278,13566,
 196,5320,102714,184110,352716,286824,1469650,
 11408,155848,4293962,5289448,2400,1378850,9583410,
 21915550,37442160]