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A178694 as a simple table

na(n)
01
11
27
317
4203
5583
63491
710481
8254963
9779723
104798681
1114831831
12184091359
13573076579
143577974043
1511196388273
16561766479043
171764905611763
1811107979665181
1935007455563451
20441899444305669
211396202999849369

[1,1,7,17,203,583,3491,10481,254963,779723,
 4798681,14831831,184091359,573076579,3577974043,
 11196388273,561766479043,1764905611763,
 11107979665181,35007455563451,441899444305669,
 1396202999849369]