cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A213914 Primes that are sums of three, five, seven and nine consecutive primes.

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%I A213914 #26 Apr 24 2021 10:25:12
%S A213914 28382041,35213777,64411157,92223749,132079147,176955343,253042357,
%T A213914 273128939,365502299,589730549,644178091,712541329,827389151,
%U A213914 993274127,1128722657,1357950109,1504974139,1580552933,1625263531,1665516431,1666495867,1848493579,2218519117
%N A213914 Primes that are sums of three, five, seven and nine consecutive primes.
%C A213914 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
%H A213914 Zak Seidov, <a href="/A213914/b213914.txt">Table of n, a(n) for n = 1..48</a>
%t A213914 Block[{r = Prime@ Range[10^7], s}, Intersection @@ Array[Select[Total /@ Partition[r, 2 # + 1, 1], PrimeQ] &, 4] ] (* _Michael De Vlieger_, Dec 11 2017 *)
%Y A213914 Subsequence of A213814. Cf. A211170.
%K A213914 nonn
%O A213914 1,1
%A A213914 _Zak Seidov_, Mar 05 2013
%E A213914 a(10)-a(23) from _Giovanni Resta_, Mar 05 2013