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A186194 as a simple table

na(n)
00
12
2132
312432
41235432
5123465432
612345765432
71234568765432
8123456798765432
912345679098765432
101234567902098765432
11123456790132098765432
1212345679012432098765432
131234567901235432098765432
14123456790123465432098765432

[0,2,132,12432,1235432,123465432,12345765432,
 1234568765432,123456798765432,12345679098765432,
 1234567902098765432,123456790132098765432,
 12345679012432098765432,1234567901235432098765432,
 123456790123465432098765432]