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 A060877 #17 Jan 05 2025 19:51:36 %S A060877 65,73,85,93,99,107,119,127,730,757,784,820,847,874,910,937,964,976, %T A060877 1003,1030,1066,1093,1120,1156,1183,1210,1222,1249,1276,1312,1339, %U A060877 1366,1402,1429,1456,1460,1487,1514,1550,1577,1604,1640,1667,1694 %N A060877 Intrinsic 7-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. %C A060877 All numbers are intrinsic 1- and 2-palindromes, almost all numbers are intrinsic 3-palindromes and very few numbers are intrinsic k-palindromes for k >= 4. %H A060877 Peter Kagey, <a href="/A060877/b060877.txt">Table of n, a(n) for n = 1..10000</a> %H A060877 A. J. Di Scala and M. Sombra, <a href="http://arXiv.org/abs/math.GM/0105022">Intrinsic Palindromic Numbers</a>, arXiv:math/0105022 [math.GM], 2001. %H A060877 A. J. Di Scala and M. Sombra, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Papers1/42-1/quartscala01_2004.pdf">Intrinsic Palindromes</a>, Fib. Quart. 42, no. 1, Feb. 2004, pp. 76-81. %Y A060877 Cf. A060873, A060874, A060875, A060876, A060878, A060879, A060947, A060947, A060949. %K A060877 nonn,base %O A060877 1,1 %A A060877 _Harvey P. Dale_, May 05 2001