A181702 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A181702

Numbers of the form 2^r*p with p an odd prime, which are in A181595 but not in A181701.

%I #10 Apr 29 2024 09:08:31

%S 24,40,224,15872,1040384

%N Numbers of the form 2^r*p with p an odd prime, which are in A181595 but not in A181701.

%C a(6) > 1.85*10^11, if it exists. - _Amiram Eldar_, Apr 29 2024

%Y Cf. A181701, A181595, A181596, A000396.

%K nonn,more

%O 1,1

%A _Vladimir Shevelev_, Nov 06 2010

%E 32128 removed by _R. J. Mathar_, Dec 05 2010

%E a(5) from _Amiram Eldar_, Apr 29 2024