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A149122 as a simple table

na(n)
01
11
24
39
434
594
6368
71131
84466
914468
1057356
11193200
12767664
132650814
1410552660
1537141229
16148040634
17528844796
182109494072
197623040680
2030426290940
21110998813606
22443245452212
231629794707352
246510278089072
2524096191513060
2696278729708172
27358370832690704
281432209340089340
295357082370310378

[1,1,4,9,34,94,368,1131,4466,14468,57356,193200,
 767664,2650814,10552660,37141229,148040634,
 528844796,2109494072,7623040680,30426290940,
 110998813606,443245452212,1629794707352,
 6510278089072,24096191513060,96278729708172,
 358370832690704,1432209340089340,5357082370310378]