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A033834 Number of proper factorizations of the numbers with a record number of proper factorizations. 4

%I #22 Sep 20 2019 13:50:23

%S 0,1,2,3,4,6,8,11,15,18,20,28,29,30,37,46,51,56,63,76,97,104,108,117,

%T 170,211,288,381,391,466,483,661,718,736,782,842,906,1096,1260,1385,

%U 1396,1712,1767,2115,2178,2342,3078,3443,3680,3929,5287,5412,5446,5652

%N Number of proper factorizations of the numbers with a record number of proper factorizations.

%H Amiram Eldar, <a href="/A033834/b033834.txt">Table of n, a(n) for n = 1..235</a> (terms 1..118 from T. D. Noe, calculated by E. R. Canfield et al.)

%H E. R. Canfield, P. Erdős, C. Pomerance, <a href="http://renyi.hu/~p_erdos/1983-11.pdf">On a problem of Oppenheim concerning Factorisatio Numerorum</a>, J. Number Theory 17 (1983) 1-28, Table 1, column "number of factorizations" - 1.

%Y Records in A001055 (see also A033833). - _N. J. A. Sloane_, Jun 12 2009

%Y Cf. A028422.

%K nonn

%O 1,3

%A _Jeff Burch_

%E 0 term prepended and sequence extended by _T. D. Noe_, May 18 2012

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)