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A085302 a(n) is the partial sum of A085301(j) from j=1 to n; a(n)-1 shows the number of factorials below n-th primorial. 0

%I #6 Oct 15 2013 22:32:11

%S 2,4,5,6,7,8,10,11,12,14,15,16,17,19,20,21,23,24,25,27,28,29,31,32,33,

%T 34,36,37,38,40,41,42,44,45,46,47,49,50,51,53,54,55,57,58,59,60,62,63,

%U 64,66,67,68,70,71,72,73,75,76,77,79,80,81,83,84,85,86,88,89,90,92,93

%N a(n) is the partial sum of A085301(j) from j=1 to n; a(n)-1 shows the number of factorials below n-th primorial.

%e n=26: a(26)=34 and below 26th primorial 33 factorials occur.

%Y Cf. A085301, A002110, A000142.

%Y Variant of A073071. [From _R. J. Mathar_, Sep 12 2008]

%K nonn

%O 1,1

%A _Labos Elemer_, Jun 26 2003

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)