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A053113 as a simple table

na(n)
01
155
22200
371500
42002000
550050000
61144000000
724310000000
8486200000000
99237800000000
10167960000000000
112939300000000000
1249742000000000000
13817190000000000000
1413075040000000000000
15204297500000000000000

[1,55,2200,71500,2002000,50050000,1144000000,
 24310000000,486200000000,9237800000000,
 167960000000000,2939300000000000,
 49742000000000000,817190000000000000,
 13075040000000000000,204297500000000000000]