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A281775 as a simple table

na(n)
00
10
20
30
454
5780
67830
767620
8535374
93992940
1028483110
11196316340
121317106494
138650141500
1455853351190
15355770438660
162241509994414
1713998294536460
1886795899256070
19535048203626580
203282628800655134
2120061393719417820
22122212221633141750

[0,0,0,0,54,780,7830,67620,535374,3992940,
 28483110,196316340,1317106494,8650141500,
 55853351190,355770438660,2241509994414,
 13998294536460,86795899256070,535048203626580,
 3282628800655134,20061393719417820,
 122212221633141750]