[seqfan] A048717 and A144795

Ivica Kolar telpro at kvid.hr
Thu Nov 17 02:13:01 CET 2011


A048717 is a subsequence of A144795.

Example:
A144795: 
3,6,7,12,14,15,24,27,28,30,31,48,51,54,55,56,59,60,62,63,96,99,...
A048717:   3,6,7,12,14,15,24,   28,30,31,48,51,      56, 
60,62,63,96,99,...

A048717:
"In binary expansion, 1-bits occur only in groups of two or more,
       separated from other such groups by at least two 0-bits."

Can we say similary for A144795:
In binary expansion, 1-bits occur only in groups of two or more,
       separated from other such groups by at least one 0-bit.

Regards,
Ivica Kolar 




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