A119778 - OEIS

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A119778 as a simple table

n	a(n)
0	2
1	131
2	8161
3	386093
4	16290047
5	645155197
6	24563311309
7	910399916939
8	33089240375501
9	1184895616861903
10	41935796950796653
11	1470194760556507397

[2,131,8161,386093,16290047,645155197,24563311309, 910399916939,33089240375501,1184895616861903, 41935796950796653,1470194760556507397]