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A204391 as a simple table

na(n)
1144
2648
32952
413448
561336
6279752
71276088
85820872
926552184
10121119048
11552490872
122520216008
1311496098296
1452440058952
15239208098168
161091160371912
174977385663224
1822704607570248
19103568266524792
20472432117479368

[144,648,2952,13448,61336,279752,1276088,5820872,
 26552184,121119048,552490872,2520216008,
 11496098296,52440058952,239208098168,
 1091160371912,4977385663224,22704607570248,
 103568266524792,472432117479368]