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A161694 as a simple table

na(n)
01
149
21224
320775
4269450
52847586
625534390
7199766491
81391526550
98764839175
1050530255490
11269252177545
121336765568579
136225203548375
1427347806169775
15113887933772724
16451493020193130
171710182996663175

[1,49,1224,20775,269450,2847586,25534390,
 199766491,1391526550,8764839175,50530255490,
 269252177545,1336765568579,6225203548375,
 27347806169775,113887933772724,451493020193130,
 1710182996663175]