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A000563 as a simple table

na(n)
513
6192
71085
83880
910656
1024626
1150380
1294128
13163943
14270004
15424839
16643568
17944146
181347606
191878302
202564152
213436881
224532264
235890369
247555800
259577940
2612011194
2714915232
2818355232
2922402123
3027132828
3132630507
3238984800
3346292070

[13,192,1085,3880,10656,24626,50380,94128,163943,
 270004,424839,643568,944146,1347606,1878302,
 2564152,3436881,4532264,5890369,7555800,9577940,
 12011194,14915232,18355232,22402123,27132828,
 32630507,38984800,46292070]