Differences of the increasing arithmetic progression a^2+a, b^2+b, c^2+c, where b = 5*a+2, c = 7*a+3 and a >= 0.

A260955

Differences of the increasing arithmetic progression a^2+a, b^2+b, c^2+c, where b = 5*a+2, c = 7*a+3 and a >= 0.

Terms

    a(0) =6a(1) =54a(2) =150a(3) =294a(4) =486a(5) =726a(6) =1014a(7) =1350a(8) =1734a(9) =2166a(10) =2646a(11) =3174a(12) =3750a(13) =4374a(14) =5046a(15) =5766a(16) =6534a(17) =7350a(18) =8214a(19) =9126a(20) =10086a(21) =11094a(22) =12150a(23) =13254a(24) =14406a(25) =15606a(26) =16854a(27) =18150a(28) =19494a(29) =20886

External references