Number of nondecreasing arrangements of 7 numbers in -(n+5)..(n+5) with sum zero and not more than two numbers equal.
A188240
Number of nondecreasing arrangements of 7 numbers in -(n+5)..(n+5) with sum zero and not more than two numbers equal.
Terms
- a(0) =1082a(1) =2395a(2) =4818a(3) =8964a(4) =15696a(5) =26123a(6) =41748a(7) =64370a(8) =96346a(9) =140463a(10) =200176a(11) =279520a(12) =383424a(13) =517461a(14) =688344a(15) =903624a(16) =1172142a(17) =1503785a(18) =1910034a(19) =2403502a(20) =2998722a(21) =3711609a(22) =4560190a(23) =5564140a(24) =6745632a(25) =8128589a(26) =9739838a(27) =11608268a(28) =13765902
External references
- oeis: A188240