Duplicate of A115431.

Terms

a(0) =6a(1) =5346a(2) =8083a(3) =10578a(4) =45531a(5) =58626a(6) =2392902a(7) =2609443a(8) =7272838a(9) =51248898a(10) =98009803a(11) =159728062051a(12) =360408196038a(13) =523637103531a(14) =770378933826a(15) =998000998003