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A083451 as a simple table

na(n)
10
218
3306
44188
552430
6620010
76954234
872111672
9612579510
1010101010091010101010
111111111110825799440500
12121212121203205111672956
1313131313131010256206539060
141414141414130302134588583398

[0,18,306,4188,52430,620010,6954234,72111672,
 612579510,10101010091010101010,
 1111111110825799440500,121212121203205111672956,
 13131313131010256206539060,
 1414141414130302134588583398]