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A183317 as a simple table

na(n)
113
257
3377
41975
511385
661755
7343035
81872913
910288475
1056225061
11307755285
121681755047
139194060283
1450235380141
15274514218163
161499800424044
178194423899045
1844768307376625
19244584423489933
201336207363455509

[13,57,377,1975,11385,61755,343035,1872913,
 10288475,56225061,307755285,1681755047,9194060283,
 50235380141,274514218163,1499800424044,
 8194423899045,44768307376625,244584423489933,
 1336207363455509]