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A246242 as a simple table

na(n)
01
11
2130
3293061
45018329348
5414999981562505
6124389170238814179336
7110807909819808911886548575
8253626563859350391170222920686088
91334380576777390115212093953972864348177
1014777734823564325121187478504310896072495827020

[1,1,130,293061,5018329348,414999981562505,
 124389170238814179336,110807909819808911886548575,
 253626563859350391170222920686088,
 1334380576777390115212093953972864348177,
 14777734823564325121187478504310896072495827020]