|
Search: id:A085809
|
|
|
| A085809 |
|
Indices of semiprimes where largest gap occurs. Or, positions of records in A065516. |
|
+0
4
|
|
| 1, 2, 4, 6, 10, 34, 186, 422, 760, 1765, 4112, 4585, 8112, 8650, 8861, 75150, 223993, 327048, 712605, 1135940, 23958638, 42367759, 47848742, 54626559, 121984495, 157877985
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
PROGRAM
|
(PARI) {sgr(m)=local(a, b, rec, c); c=0; a=0; b=4; rec=0; for(n=5, m, if(bigomega(n)==2, c++; a=n; if(a-b>rec, rec=a-b; print1(c", "); b=a, b=a; )))}
|
|
CROSSREFS
|
Sequence in context: A164143 A095007 A005194 this_sequence A073308 A058960 A036053
Adjacent sequences: A085806 A085807 A085808 this_sequence A085810 A085811 A085812
|
|
KEYWORD
|
more,nonn
|
|
AUTHOR
|
Jason Earls (zevi_35711(AT)yahoo.com), Jul 24 2003
|
|
EXTENSIONS
|
a(19)-a(26) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Jan 28 2009
|
|
|
Search completed in 0.002 seconds
|
