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A213914 Primes that are sums of three, five, seven and nine consecutive primes. 0
28382041, 35213777, 64411157, 92223749, 132079147, 176955343, 253042357, 273128939, 365502299, 589730549, 644178091, 712541329, 827389151, 993274127, 1128722657, 1357950109, 1504974139, 1580552933, 1625263531, 1665516431, 1666495867, 1848493579, 2218519117 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The first case of sum of 11 consecutive primes is a(15) = 1128722657 = prime(5903277) +...+ prime(5903287) = 102611081 + 102611083 + 102611087 + 102611129 + 102611137 + 102611141 + 102611149 + 102611189 + 102611203 + 102611227 + 102611231. More such terms? - Zak Seidov, Dec 11 2017

LINKS

Table of n, a(n) for n=1..23.

MATHEMATICA

Block[{r = Prime@ Range[10^7], s}, Intersection @@ Array[Select[Total /@ Partition[r, 2 # + 1, 1], PrimeQ] &, 4] ] (* Michael De Vlieger, Dec 11 2017 *)

CROSSREFS

Subsequence of A213814. Cf. A211170.

Sequence in context: A214134 A205933 A101639 * A112640 A200217 A306845

Adjacent sequences:  A213911 A213912 A213913 * A213915 A213916 A213917

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 05 2013

EXTENSIONS

a(10)-a(23) from Giovanni Resta, Mar 05 2013

STATUS

approved

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Last modified January 23 13:34 EST 2020. Contains 331171 sequences. (Running on oeis4.)