Numerical values of Latin letters

N. J. A. Sloane njas at research.att.com
Tue Nov 20 09:48:54 CET 2007


You wrote 
> %S A000000 2,4,12,16,40,48,112,128,288,320,704,768,1664,1792,3840,
> %T A000000 4096,8704,9216,19456,20480,43008,45056,94208,98304,204800,
> %U A000000 212992,442368,458752,950272,983040,2031616,2097152,4325376
> %N A000000 n*2^floor((n+1)/2).

That is twice A093968. You really think it necessary?

> %S A000000 1,4,6,16,20,48,56,128,144,320,352,768,832,1792,1920,4096,
> %T A000000 4352,9216,9728,20480,21504,45056,47104,98304,102400,212992,
> %U A000000 221184,458752,475136,983040,1015808,2097152,2162688,4456448
> %p A000000 seq(n*2^(floor(n/2)),n=1..120);
>
> The second sequence is half of the first one.

This is obviously a wrong statement.


ralf






More information about the SeqFan mailing list