Number of n-digits integers for which the sum of the odd-positioned digits equals the sum of the even-positioned digits.
A197357
Number of n-digits integers for which the sum of the odd-positioned digits equals the sum of the even-positioned digits.
Terms
- a(0) =1a(1) =10a(2) =55a(3) =670a(4) =4840a(5) =55252a(6) =436975a(7) =4816030a(8) =40051495a(9) =432457640a(10) =3715101654a(11) =39581170420a(12) =347847754670
External references
- oeis: A197357