Second members D of two non-consecutive numbers 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.
A352223
Second members D of two non-consecutive numbers 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) =18a(1) =-5a(2) =107a(3) =-125a(4) =712a(5) =-1152a(6) =-1719a(7) =-865a(8) =-5370a(9) =-7870a(10) =2518a(11) =-963a(12) =-29949a(13) =-20030a(14) =111491a(15) =87797a(16) =261536a(17) =2274319a(18) =-140357a(19) =-3938794a(20) =-139674130a(21) =-792131385
External references
- oeis: A352223