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A127069 as a simple table

na(n)
215
345
4153
5561
62145
78385
833153
9131841
10525825
112100225
128394753
1333566721
14134242305
15536920065
162147581953
178590131201
1834360131585
19137439739905
20549757386753
212199026401281
228796099313665
2335184384671745

[15,45,153,561,2145,8385,33153,131841,525825,
 2100225,8394753,33566721,134242305,536920065,
 2147581953,8590131201,34360131585,137439739905,
 549757386753,2199026401281,8796099313665,
 35184384671745]