Second Eulerian transform of 1, 2, 3, 4, 5, ... (A000027).

A102147

Second Eulerian transform of 1, 2, 3, 4, 5, ... (A000027).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =35a(4) =315a(5) =3465a(6) =45045a(7) =675675a(8) =11486475a(9) =218243025a(10) =4583103525a(11) =105411381075

External references