Number of nondecreasing arrangements of 8 numbers x(i) in -(n+6)..(n+6) with the sum of sign(x(i))*2^|x(i)| zero.
A187992
Number of nondecreasing arrangements of 8 numbers x(i) in -(n+6)..(n+6) with the sum of sign(x(i))*2^|x(i)| zero.
Terms
- a(0) =1452a(1) =2199a(2) =3158a(3) =4357a(4) =5825a(5) =7592a(6) =9689a(7) =12148a(8) =15002a(9) =18285a(10) =22032a(11) =26279a(12) =31063a(13) =36422a(14) =42395a(15) =49022a(16) =56344a(17) =64403a(18) =73242a(19) =82905a(20) =93437a(21) =104884a(22) =117293a(23) =130712a(24) =145190a(25) =160777a(26) =177524a(27) =195483a(28) =214707a(29) =235250
External references
- oeis: A187992