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A231721 as a simple table

na(n)
11
22
34
48
524
656
7248
81016
95624
1024056
11208376
12945656
139793016
1462877176
15487550456
163884936696
1758243116536
18384392195576
196255075618296
2053220543000056
21616806151581176
226252662237392376
23130241496125238776
241122152167228009976
2520960365589283433976

[1,2,4,8,24,56,248,1016,5624,24056,208376,945656,
 9793016,62877176,487550456,3884936696,58243116536,
 384392195576,6255075618296,53220543000056,
 616806151581176,6252662237392376,
 130241496125238776,1122152167228009976,
 20960365589283433976]