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A001433 as a simple table

na(n)
11
21
31
43
56
615
741
8115
9345
101103
113664
1212763
1346415
14175652
15691001
162821116
1711932174
1852211412
19236007973
201100528508
215287050500
2226134330813
23132760735671
24692294900849
253701754158688
2620275893222445
27113657560920970
28651449039159673
293814790900995022
3022805438484189851

[1,1,1,3,6,15,41,115,345,1103,3664,12763,46415,
 175652,691001,2821116,11932174,52211412,236007973,
 1100528508,5287050500,26134330813,132760735671,
 692294900849,3701754158688,20275893222445,
 113657560920970,651449039159673,3814790900995022,
 22805438484189851]