A114106 - OEIS

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A114106 as a simple table

n	a(n)
0	0
1	0
2	12
3	149
4	1712
5	18744
6	198062
7	2050696
8	20959322
9	212385942
10	2139236881
11	21454599814
12	214499908019
13	2139634739326
14	21306682904040
15	211905511283590
16	2105504493045818
17	20905484578206982

[0,0,12,149,1712,18744,198062,2050696,20959322, 212385942,2139236881,21454599814,214499908019, 2139634739326,21306682904040,211905511283590, 2105504493045818,20905484578206982]