OFFSET
0,1
COMMENTS
Index of the first occurrence of n in A075402.
LINKS
Donovan Johnson, Table of n, a(n) for n = 0..500
PROG
(PARI) for(n=1, 100, f=0:for(k=1, 50000, if(nextprime(k*(k+1)/2)-k*(k+1)/2==n, f=k:break)):print1(f", "))
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Sep 23 2002
EXTENSIONS
Corrected and extended by Ralf Stephan, Mar 19 2003
STATUS
approved