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A178186 as a simple table

na(n)
19
2252
319935
44802904
53491587305
67629089072292
750039174188071999
8984820941357799304880
958150721823981417489695049
1010301109611599361435391036962892
115474411390529830981438591324606714655

[9,252,19935,4802904,3491587305,7629089072292,
 50039174188071999,984820941357799304880,
 58150721823981417489695049,
 10301109611599361435391036962892,
 5474411390529830981438591324606714655]