Numbers c(n) whose squares are equal to the sums of consecutive cubed integers b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, for a first term b(n) being an odd squared integer (A016754).
A253708
Numbers c(n) whose squares are equal to the sums of consecutive cubed integers b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, for a first term b(n) being an odd squared integer (A016754).
Terms
- a(0) =323a(1) =7497a(2) =57618a(3) =262430a(4) =878445a(5) =2399103a(6) =5669972a(7) =12026988a(8) =23457735a(9) =42785765a(10) =73877958a(11) =121874922a(12) =193444433a(13) =297057915a(14) =443289960a(15) =645140888a(16) =918382347a(17) =1281925953a(18) =1758214970a(19) =2373639030a(20) =3158971893a(21) =4149832247a(22) =5387167548a(23) =6917760900a(24) =8794760975
External references
- oeis: A253708