|
|
A241660
|
|
Indices of primes in A001630.
|
|
8
|
|
|
3, 4, 7, 19, 62, 94, 722, 5197, 5262, 6182, 14007, 21579, 35354, 75592
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
a(15) > 2*10^5.
|
|
LINKS
|
|
|
MATHEMATICA
|
a={0, 0, 1, 2}; Print[3]; For[n=4, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[n]]; a=RotateLeft[a]; a[[4]]=sum]
|
|
CROSSREFS
|
Cf. A001590, A100683, A231574, A231575, A232542, A214899, A230607, A020992, A232498, A214727, A081172, A214752, A141523,A214825, A235862.
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
Prepended a(1)=3 and Mathematica program corrected by Robert Price, Sep 09 2014
|
|
STATUS
|
approved
|
|
|
|