Number of ordered sextuples of distinct pairwise coprime positive integers with largest element n.

Terms

a(0) =6a(1) =0a(2) =33a(3) =2a(4) =3a(5) =12a(6) =157a(7) =6a(8) =400a(9) =36a(10) =76a(11) =46a(12) =1076a(13) =56a(14) =866a(15) =186a(16) =746a(17) =216a(18) =3880a(19) =56a(20) =6449a(21) =1568a(22) =1561a(23) =1022a(24) =2406a(25) =448a(26) =14767a(27) =2023a(28) =3465a(29) =1260