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 A169754 #8 Jul 06 2025 17:48:09 %S A169754 1,3125,46656,387420489,10000000000,285311670611,18446744073709551616, %T A169754 827240261886336764177,1978419655660313589123979, %U A169754 5842587018385982521381124421 %N A169754 Numbers of the form k^k which contain k as a substring in base 10. %C A169754 k^k for k in A049329. %Y A169754 Cf. A176905, A049329. %K A169754 nonn,base %O A169754 1,2 %A A169754 _N. J. A. Sloane_, May 03 2010