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A019301 as a simple table

na(n)
01
11
21
32
45
512
628
764
8141
9296
10594
111156
122224
134304
148464
1516928
1634221
1769328
18139726
19278940
20550926
211078120
222097624
234076384
247950896
2515629056
2631038736
2762302112
28126196400
29257199552

[1,1,1,2,5,12,28,64,141,296,594,1156,2224,4304,
 8464,16928,34221,69328,139726,278940,550926,
 1078120,2097624,4076384,7950896,15629056,31038736,
 62302112,126196400,257199552]