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 A167845 #9 Aug 03 2022 02:36:05 %S A167845 131,151,157,163,167,173,179,181,191,193,197,199,233,241,251,257,263, %T A167845 269,271,277,281,283,293,331,353,367,373,379,383,389,397,431,443,461, %U A167845 463,467,479,487,491,499,541,563,571,577,587,593,599,641,653,661,673 %N A167845 Concave primes. %C A167845 Primes in A135642. %C A167845 Primes whose structure of digits represents a concave function or a concave object. In the graphic representation the points are connected by imaginary line segments from left to right. %Y A167845 Cf. A134811, A134951, A134971, A135642, A167841, A167842, A167843, A167844, A167846, A167853. %K A167845 base,nonn %O A167845 1,1 %A A167845 _Omar E. Pol_, Nov 13 2009 %E A167845 More terms from _Max Alekseyev_, Apr 24 2010