A202171 - 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

A202171

The covering numbers rho_3(n).

%I #11 Apr 21 2015 13:09:35

%S 1,3,4,6,9,12,15,18,23,27,32

%N The covering numbers rho_3(n).

%H B. Babcock and A. van Tuyl, <a href="http://arxiv.org/abs/1109.5847">Revisiting the spreading and covering numbers</a>, arXiv preprint arXiv:1109.5847, 2011

%Y A row of A202176.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Dec 13 2011