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A209853 as a simple table

na(n)
11308
243091
31386131
445071990
51460712837
647417927307
71538049629157
849909370504583
91619185527207846
1052536780996401572
111704519800332362929
1255303928598134584604
131794326926238291896396
1458217253005717270646300

[1308,43091,1386131,45071990,1460712837,
 47417927307,1538049629157,49909370504583,
 1619185527207846,52536780996401572,
 1704519800332362929,55303928598134584604,
 1794326926238291896396,58217253005717270646300]