Total number of occurrences of 10 in the (signed) displacement sets of all permutations of [n+10] divided by 10!.

A324360

Total number of occurrences of 10 in the (signed) displacement sets of all permutations of [n+10] divided by 10!.

Terms

    a(0) =0a(1) =1a(2) =21a(3) =364a(4) =6115a(5) =104226a(6) =1834205a(7) =33576236a(8) =641293047a(9) =12792063934a(10) =266464077769

External references