Sum of all parts of all partitions of n into an even number of parts minus the sum of all parts of all partitions of n into an odd number of parts.

A235324

Sum of all parts of all partitions of n into an even number of parts minus the sum of all parts of all partitions of n into an odd number of parts.

Terms

    a(0) =-1a(1) =0a(2) =-3a(3) =4a(4) =-5a(5) =6a(6) =-7a(7) =16a(8) =-18a(9) =20a(10) =-22a(11) =36a(12) =-39a(13) =42a(14) =-60a(15) =80a(16) =-85a(17) =90a(18) =-114a(19) =140a(20) =-168a(21) =176a(22) =-207a(23) =264a(24) =-300a(25) =312a(26) =-378a(27) =448a(28) =-493a(29) =540

External references