A042414 - OEIS

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A042414 as a simple table

n	a(n)
0	27
1	244
2	13203
3	119071
4	6443037
5	58106404
6	3144188853
7	28355806081
8	1534357717227
9	13837575261124
10	748763421817923
11	6752708371622431
12	365395015489429197
13	3295307847776485204
14	178312018795419630213

[27,244,13203,119071,6443037,58106404,3144188853, 28355806081,1534357717227,13837575261124, 748763421817923,6752708371622431, 365395015489429197,3295307847776485204, 178312018795419630213]