

A060342


Smallest prime simultaneously the sum of two, three, ..., n consecutive composite numbers.


0




OFFSET

2,1


COMMENTS

Next term is > 5000000.  Larry Reeves (larryr(AT)acm.org), Jan 03 2003
There are no more terms. If the sum of five consecutive composite numbers is not divisible by 2 or 5 then it is 7 or 23 modulo 30. The sum of six consecutive composite numbers cannot be 7 or 23 modulo 30.  Jens Kruse Andersen, May 11 2014


LINKS



EXAMPLE

17 = 8+9.
31 = 15+16 = 9+10+12.
311 = 155+156 = 102+104+105 = 76+77+78+80.
17783 = 8891+8892 = 5926+5928+5929 = 4444+4445+4446+4448 = 3554+3555+3556+3558+3560.


CROSSREFS



KEYWORD

nonn,fini,full


AUTHOR



STATUS

approved



