This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A094108 Primes of form prime(n)!+prime(n+1). 1
 5, 11, 127, 5051, 4470115461512684340891257138125051110076800700282905015819080092370422104067183317016903680000000000000079 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The next term is too large to include: it is 1,100 digits long and is generated when n=93. LINKS MAPLE a:=proc(n) if isprime(ithprime(n)!+ithprime(n+1))=true then ithprime(n)!+ithprime(n+1) else fi end: seq(a(n), n=1..45); # Emeric Deutsch, Jun 24 2005 MATHEMATICA Select[#[[1]]!+#[[2]]&/@Partition[Prime[Range[30]], 2, 1], PrimeQ] (* Harvey P. Dale, Jul 03 2013 *) CROSSREFS Values of n for which prime(n)!+prime(n+1) is prime are in A109302. Sequence in context: A248253 A262309 A266421 * A222674 A197538 A083418 Adjacent sequences:  A094105 A094106 A094107 * A094109 A094110 A094111 KEYWORD nonn AUTHOR Giovanni Teofilatto, May 03 2004 EXTENSIONS More terms from Emeric Deutsch, Jun 24 2005 Comment extended by Harvey P. Dale, Jul 03 2013 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 14 06:52 EDT 2019. Contains 327995 sequences. (Running on oeis4.)