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A064523 as a simple table

na(n)
11
23
35
410
52640
68304
711699
815330
916810
1016910
1122463
1225906
1326652
1435950
1572429
1675470
17134141
18142413
19194711
20270353
21296073
22371964
23496254
24654609
251640679
261729409
271854680
284434965
294973898
305584120
315783816

[1,3,5,10,2640,8304,11699,15330,16810,16910,22463,
 25906,26652,35950,72429,75470,134141,142413,
 194711,270353,296073,371964,496254,654609,1640679,
 1729409,1854680,4434965,4973898,5584120,5783816]