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A316363 as a simple table

na(n)
11
22
34
414
552
6204
7840
83574
915588
1069332
11313272
121433964
136635400
1430988312
15145871248
16691403686
173296979524
1815805913476
1976135613784
20368304184900
211788518253080
228715477003688
2342605364060656
24208878870197436
251026781984000680
265059692979338824
2724989145569112880
28123676728224877464
29613295203581498768
303046761116509464624

[1,2,4,14,52,204,840,3574,15588,69332,313272,
 1433964,6635400,30988312,145871248,691403686,
 3296979524,15805913476,76135613784,368304184900,
 1788518253080,8715477003688,42605364060656,
 208878870197436,1026781984000680,5059692979338824,
 24989145569112880,123676728224877464,
 613295203581498768,3046761116509464624]