Second numbers F = a(n) of two non-consecutive numbers (E, F) different from (C, D) = (A352222(n), A352223(n)), such that the sums of their cubes are equal to centered cube numbers and to at least one other sum of two cubes, i.e. A = B^3 + (B+1)^3 = C^3 + D^3 = E^3 + F^3.
A352225
Second numbers F = a(n) of two non-consecutive numbers (E, F) different from (C, D) = (A352222(n), A352223(n)), such that the sums of their cubes are equal to centered cube numbers and to at least one other sum of two cubes, i.e. A = B^3 + (B+1)^3 = C^3 + D^3 = E^3 + F^3.
Terms
- a(0) =-360a(1) =-197a(2) =-362a(3) =-2805a(4) =-3866a(5) =-10081a(6) =-29511a(7) =-5905a(8) =-227790a(9) =-10012a(10) =-24548a(11) =-28995a(12) =-875133a(13) =-73040a(14) =-615709a(15) =-457027a(16) =-3044074a(17) =-17549681a(18) =-4232837a(19) =-4999714a(20) =-13724102460a(21) =-94822721073
External references
- oeis: A352225