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A000803 as a simple table

na(n)
00
10
28
34
48
516
624
744
880
9144
10264
11484
12888
131632
143000
155516
1610144
1718656
1834312
1963108
20116072
21213488
22392664
23722220
241328368
252443248
264493832
278265444
2815202520
2927961792
3051429752
3194594060
32173985600
33320009408

[0,0,8,4,8,16,24,44,80,144,264,484,888,1632,3000,
 5516,10144,18656,34312,63108,116072,213488,392664,
 722220,1328368,2443248,4493832,8265444,15202520,
 27961792,51429752,94594060,173985600,320009408]