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A163687 as a simple table

na(n)
11
28
339
4132
5389
61095
73107
88790
924449
1066724
11179212
12475169
131247181
143249223
158420475
1621735923
1755926076
18143501956
19367381497
20938864371
212396062211
226108616160
2315560958273

[1,8,39,132,389,1095,3107,8790,24449,66724,179212,
 475169,1247181,3249223,8420475,21735923,55926076,
 143501956,367381497,938864371,2396062211,
 6108616160,15560958273]