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A111160 as a simple table

na(n)
00
11
21
34
49
531
691
7309
81009
93481
1011956
1142065
12148655
13532039
141915369
156950452
1625357233
1793034813
18342888250
191269246437
204715945712
2117583623988
2265766726906
23246694006971
24927801717255
253497918129001
2613217196871126
2750046561077947

[0,1,1,4,9,31,91,309,1009,3481,11956,42065,148655,
 532039,1915369,6950452,25357233,93034813,
 342888250,1269246437,4715945712,17583623988,
 65766726906,246694006971,927801717255,
 3497918129001,13217196871126,50046561077947]