Number of self-conjugate solutions of X + Y = 2Z (integer, disjoint triples from {1,2,3,...,3n}).
A282616
Number of self-conjugate solutions of X + Y = 2Z (integer, disjoint triples from {1,2,3,...,3n}).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =15a(5) =20a(6) =75a(7) =93a(8) =588a(9) =602a(10) =4954a(11) =4854a(12) =51068a(13) =48779a(14) =597554a(15) =567644a(16) =8039742a(17) =7634924a(18) =120721322a(19) =114398957a(20) =2017517155a(21) =1889828995a(22) =36749338386a(23) =34451341024a(24) =726198499999a(25) =679116640274
External references
- oeis: A282616