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 A141262 #9 Jul 19 2025 22:14:29 %S A141262 3,5,11,17,29,41,47,59,101,107,131,149,173,191,239,257,281,359,401, %T A141262 509,569,647,839,929,1277,1427,1487,1847,1931,2039,2339,2579,2939, %U A141262 4451,4457,4799,4931,5231,5381,5717,5741,6029,6317,6833,7451,7547,7901,9011,9437 %N A141262 Mancala numbers that are prime numbers. %C A141262 Intersection of A007952 and A000040. %H A141262 R. Zumkeller, <a href="/A141262/b141262.txt">Table of n, a(n) for n = 1..250</a> %t A141262 f[n_] := Fold[#2*Floor[#1/#2 + 1] &, n, Reverse@ Range[n - 1]]; a007952=Array[f, 170] ;Select[a007952,PrimeQ] (* _James C. McMahon_, Jul 19 2025 *) %Y A141262 Cf. A000040, A007952. %K A141262 nonn %O A141262 1,1 %A A141262 _Reinhard Zumkeller_, Jun 21 2008