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.
%I A173057 #4 Mar 30 2012 18:40:50 %S A173057 2,5,10,17,40,69,100,137,190,249,320,393,472,705,944,1237,1548,1861, %T A173057 2178,2551,2930,3523,4122,4841,5574,6313,7110,9443,11782,14175,16574, %U A173057 19513,22632,25769,29502,33241,37034,40831,46770,53963,61294,68627 %N A173057 Partial sums of A024770. %C A173057 Partial sums of right-truncatable primes, primes whose every prefix is prime (in decimal representation). The sequence has 83 terms. The subsequence of prime partial sums of right-truncatable primes begins: 2, 5, 17, 137, 1237, 1861, 2551, 199483. What is the largest value in the subsubsequence of right-truncatable prime partial sums of right-truncatable primes? %e A173057 a(50) = 2 + 3 + 5 + 7 + 23 + 29 + 31 + 37 + 53 + 59 + 71 + 73 + 79 + 233 + 239 + 293 + 311 + 313 + 317 + 373 + 379 + 593 + 599 + 719 + 733 + 739 + 797 + 2333 + 2339 + 2393 + 2399 + 2939 + 3119 + 3137 + 3733 + 3739 + 3793 + 3797 + 5939 + 7193 + 7331 + 7333 + 7393 + 23333 + 23339 + 23399 + 23993 + 29399 + 31193 + 31379. %Y A173057 Cf. A000040, A024770, A033664, A024785 (left-truncatable primes), A032437, A020994, A052023, A052024, A052025, A050986, A050987, A069866. %K A173057 base,fini,nonn %O A173057 1,1 %A A173057 _Jonathan Vos Post_, Feb 08 2010