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 A226098 #17 Nov 10 2021 18:16:49 %S A226098 32,243,59049,161051,371293,6436343,14348907,115856201,282475249, %T A226098 844596301,73439775749,173726604657,312079600999,779811265199, %U A226098 2553954421743,2817036000549,3515706497843,5798839393557,10112638401999,12914277518099,14530697473149 %N A226098 Fifth powers that become prime when their most significant (leftmost) decimal digit is removed. %C A226098 This is to fifth powers A000584 as A226092 is to fourth powers A000583, as A226090 is to as cubes A000578, and as A225873 is to squares A000290. %e A226098 a(1) = 2^5 = 32 because when its most significant (or leftmost) digit (3) is removing the remaining 2 is prime. %t A226098 Select[Range[500]^5,PrimeQ[FromDigits[Rest[IntegerDigits[#]]]]&] (* _Harvey P. Dale_, Nov 10 2021 *) %Y A226098 Cf. A000584, A225873, A226090, A226092. %K A226098 nonn,base,easy %O A226098 1,1 %A A226098 _Jonathan Vos Post_, May 26 2013