Sum of the second entries in all cycles of all permutations of [n].

A285795

Sum of the second entries in all cycles of all permutations of [n].

Terms

    a(0) =0a(1) =0a(2) =2a(3) =13a(4) =83a(5) =582a(6) =4554a(7) =39672a(8) =382248a(9) =4044240a(10) =46663920a(11) =583554240a(12) =7865622720a(13) =113711230080

External references