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A185530 as a simple table

na(n)
152662
2886926
314532816
4230731304
53749400138
660674682444
7978050637454
815816011545490
9255607860729284
104128520011920866
1166715825040239470
121078017197746908576
1317417146777474242918
14281426703318981682738

[52662,886926,14532816,230731304,3749400138,
 60674682444,978050637454,15816011545490,
 255607860729284,4128520011920866,
 66715825040239470,1078017197746908576,
 17417146777474242918,281426703318981682738]