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A269917 as a simple table

na(n)
61
75
821
981
10297
111052
123635
1312333
1441255
15136449
16447147
171454091
184697983
1915094393
2048264551
21153678185
22487510286
231541427097
244859385039
2515278735029
2647923821239
27149992151725
28468512665975
291460770946689
304546890238683
3114131055304241
3243854326838403

[1,5,21,81,297,1052,3635,12333,41255,136449,
 447147,1454091,4697983,15094393,48264551,
 153678185,487510286,1541427097,4859385039,
 15278735029,47923821239,149992151725,468512665975,
 1460770946689,4546890238683,14131055304241,
 43854326838403]