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A002291 as a simple table

na(n)
00
11
24
32
48
513
628
726
856
969
1048
11134
1280
13182
1484
15312
16280
17204
18332
19142
20816
2191
22196
23780
24224
25526
26244
271198
282216
29767
30508
31390
32400
331167
341424
35466
362264
371391
381392
393796
401480
4111
421768
432274
441320
451508
461984
478450

[0,1,4,2,8,13,28,26,56,69,48,134,80,182,84,312,
 280,204,332,142,816,91,196,780,224,526,244,1198,
 2216,767,508,390,400,1167,1424,466,2264,1391,1392,
 3796,1480,11,1768,2274,1320,1508,1984,8450]