Numbers c(n) whose squares are equal to the sums of a number M(n) of consecutive cubed integers b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, starting at b(n) (A002593) for M(n) being twice a squared integer (A001105).
A253724
Numbers c(n) whose squares are equal to the sums of a number M(n) of consecutive cubed integers b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, starting at b(n) (A002593) for M(n) being twice a squared integer (A001105).
Terms
- a(0) =504a(1) =8721a(2) =65472a(3) =312375a(4) =1119528a(5) =3293829a(6) =8388096a(7) =19131147a(8) =39999000a(9) =77947353a(10) =143325504a(11) =250991871a(12) =421651272a(13) =683434125a(14) =1073737728a(15) =1641349779a(16) =2448874296a(17) =3575480097a(18) =5119992000a(19) =7204344903a(20) =9977420904a(21) =13619289621a(22) =18345871872a(23) =24414046875
External references
- oeis: A253724