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A263698 as a simple table

na(n)
11
22
36
424
578
6110
7169
8301
9616
101373
112908
125908
1311544
1422644
1545460
1691977
17186645
18376625
19756105
201518054
213049762
226137766
2312359571
2424876504
2550054780
26100682624
27202531226
28407477585
29819858684
301649639041
313319062167

[1,2,6,24,78,110,169,301,616,1373,2908,5908,11544,
 22644,45460,91977,186645,376625,756105,1518054,
 3049762,6137766,12359571,24876504,50054780,
 100682624,202531226,407477585,819858684,
 1649639041,3319062167]