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A020865 as a simple table

na(n)
00
14
238
3328
42686
521224
6163982
71249784
89447102
971056840
10532854638
113988597144
1229822927134
13222836912744
141664351910350
1512427793513528
1692784673372542
17692656225953544
185170521713987630
1938595421782328024
20288089831076277726
212150375933904641960

[0,4,38,328,2686,21224,163982,1249784,9447102,
 71056840,532854638,3988597144,29822927134,
 222836912744,1664351910350,12427793513528,
 92784673372542,692656225953544,5170521713987630,
 38595421782328024,288089831076277726,
 2150375933904641960]