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A168952 as a simple table

na(n)
01
135
21190
340460
41375640
546771760
61590239840
754068154560
81838317255040
962502786671360
102125094746826240
1172253221392092160
122456609527331133440
1383524723929258536960
142839840613594790256640
1596554580862222868725760

[1,35,1190,40460,1375640,46771760,1590239840,
 54068154560,1838317255040,62502786671360,
 2125094746826240,72253221392092160,
 2456609527331133440,83524723929258536960,
 2839840613594790256640,96554580862222868725760]