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A134821 as a simple table

na(n)
11
212
34921
451127323835
5218857981551141835113634
6310572853467235677965363821819928450852019
71425475594007632231129760415319272779790434025012566981847673007772802

[1,12,4921,51127323835,218857981551141835113634,
 310572853467235677965363821819928450852019,
 14254755940076322311297604153192727797904340250125\
 66981847673007772802]