A333376 Differences between two positive cubes in exactly 4 ways.

4118877, 32951016, 52324993, 94287375, 111209679, 214435711, 263608128, 418599944, 442245349, 514859625, 754299000, 889677432, 995635368, 1080305856, 1147627000, 1715485688, 2108865024, 2545759125, 3002661333, 3348799552, 3537962792, 3701994688, 4118877000, 4304670552

Offset: 1

Author

Giovanni Resta, Mar 17 2020

Keywords

• nonn
• changed

Examples

			4118877 = 162^3 - 51^3 = 165^3 - 72^3 = 178^3 - 115^3 = 678^3 - 675^3.
		

Links

• Giovanni Resta, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A014439, A014440, A014441, A181123, A034179, A265625, A333377, A098110.

Subsequence of A265625.

Formula

a(1) = A098110(4).