A085120 a(n) = Sum_{m=1..24} (25-m)^n*A005875(m).

484, 5200, 74248, 1231168, 22274392, 426121840, 8473865608, 173384503648, 3626078527672, 77156534226640, 1664879923268968, 36341339939604928, 800962970101817752, 17798446869494190640, 398294702872579430728, 8967482707817471999008, 202975553115995639744632

Offset: 0

Author

N. J. A. Sloane, Apr 25 2004

Keywords

• nonn

Links

• J. E. Jones [Lennard-Jones] and A. E. Ingham, On the calculation of certain crystal potential constants and on the cubic crystal of least energy, Proc. Royal Soc., A 107 (1925), 636-653 (see p. 649).