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A142471 as a simple table

na(n)
00
10
22
32
46
514
686
71206
8103718
9125083910
1012973452977382
111622770224612082123622
1221052933202100473722674133293917606
1334164073141115747076263787631563122725393126176374288934

[0,0,2,2,6,14,86,1206,103718,125083910,
 12973452977382,1622770224612082123622,
 21052933202100473722674133293917606,
 34164073141115747076263787631563122725393126176374\
 288934]