Number of nondecreasing arrangements of 6 numbers x(i) in -(n+4)..(n+4) with the sum of sign(x(i))*x(i)^2 zero.
A188006
Number of nondecreasing arrangements of 6 numbers x(i) in -(n+4)..(n+4) with the sum of sign(x(i))*x(i)^2 zero.
Terms
- a(0) =106a(1) =176a(2) =286a(3) =421a(4) =636a(5) =862a(6) =1206a(7) =1587a(8) =2114a(9) =2698a(10) =3450a(11) =4255a(12) =5356a(13) =6522a(14) =8026a(15) =9451a(16) =11468a(17) =13434a(18) =15970a(19) =18457a(20) =21512a(21) =24652a(22) =28728a(23) =32569a(24) =37426a(25) =42000a(26) =47824a(27) =53393a(28) =60688a(29) =67492
External references
- oeis: A188006