Cumulative sum of coefficients of ménage hit polynomials (A000033).
A109469
Cumulative sum of coefficients of ménage hit polynomials (A000033).
Terms
- a(0) =0a(1) =2a(2) =5a(3) =9a(4) =49a(5) =259a(6) =1736a(7) =13408a(8) =117664a(9) =1153714a(10) =12492569a(11) =147987413a(12) =1903194061a(13) =26402007855a(14) =392928613560
External references
- oeis: A109469