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 A102152 #17 Dec 26 2022 12:15:30 %S A102152 2,7,13,167,1843406868619,567512739603223, %T A102152 1125599723626314594798370059933052227890281327798090340341843 %N A102152 Iccanobirt primes (2 of 15): Prime numbers in A102112. %C A102152 Next term is too large to include. %C A102152 The next term (a(8)) has 394 digits. The term after that (a(9)) has 1063 digits, and a(10) has 2599 digits. - _Harvey P. Dale_, Dec 26 2022 %F A102152 a(n) = A102112(A102132(n)). %t A102152 nxt[{a_,b_,c_}]:={b,c,a+FromDigits[Reverse[IntegerDigits[b]]]+c};Select[NestList[nxt,{0,0,1},200][[All,1]],PrimeQ] (* _Harvey P. Dale_, Dec 26 2022 *) %Y A102152 Cf. A000040, A102112, A102151-A102165. %K A102152 nonn,base %O A102152 1,1 %A A102152 _Jonathan Vos Post_ and _Ray Chandler_, Dec 31 2004 %E A102152 Offset changed to 1 by _Jinyuan Wang_, Aug 08 2021