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A000801 as a simple table

na(n)
12
24
36
410
516
626
744
876
9132
10234
11420
12761
131391
142561
154745
168841
1716551
1831114
1958708
20111136
21211000
22401650
23766372
241465422
252807599
265388709
2710359735
2819946715
2938459505
3074250899
31143524565
32277742293
33538043341
341043333611
352025040421

[2,4,6,10,16,26,44,76,132,234,420,761,1391,2561,
 4745,8841,16551,31114,58708,111136,211000,401650,
 766372,1465422,2807599,5388709,10359735,19946715,
 38459505,74250899,143524565,277742293,538043341,
 1043333611,2025040421]