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A107420 as a simple table

na(n)
01
154
2945
39240
462370
5324324
61387386
75096520
816563690
948668620
10131405274
11330142176
12779502360
131743502320
143718285560
157601828256
1614966099379
1728482196050
1852568991475
1994362067800
20165133618650
21282337298100
22472506635250
23775303893000
241249100716500

[1,54,945,9240,62370,324324,1387386,5096520,
 16563690,48668620,131405274,330142176,779502360,
 1743502320,3718285560,7601828256,14966099379,
 28482196050,52568991475,94362067800,165133618650,
 282337298100,472506635250,775303893000,
 1249100716500]