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A267469 as a simple table

na(n)
17
249
3322
42072
513216
683972
7532840
83381860
921491464
10136856180
11873803848
125596638788
1335973158152
14232118471828
151503949949896
169786663686756
1763969334316680
18420026972347316
192770499256109384
2018356852895660164

[7,49,322,2072,13216,83972,532840,3381860,
 21491464,136856180,873803848,5596638788,
 35973158152,232118471828,1503949949896,
 9786663686756,63969334316680,420026972347316,
 2770499256109384,18356852895660164]