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 A371848 #9 Apr 17 2024 00:14:56 %S A371848 5,2,1,9,2,8,3,1,3,3,4,1,7,5,5,0,5,9,7,6,0,8,9,2,1,1,3,8,3,9,4,1,3,1, %T A371848 7,1,4,7,4,8,0,0,3,9,8,7,1,1,1,6,9,6,3,8,8,8,4,4,7,2,1,8,5,7,0,2,1,6, %U A371848 9,5,6,2,1,3,4,5,5,6,6,3,2,8,6,9,3,7,3,0,2,8 %N A371848 Decimal expansion of 2^110503 - 1, the 29th Mersenne prime. %C A371848 This prime has 33265 decimal digits and was discovered by Walter Colquitt and Luke Welsh in 1988. %H A371848 Paolo Xausa, <a href="/A371848/b371848.txt">Table of n, a(n) for n = 33265..66529</a> %H A371848 GIMPS, <a href="https://www.mersenne.org/primes/">List of Known Mersenne Prime Numbers</a>. %H A371848 OEIS Wiki, <a href="/wiki/Mersenne_primes">Mersenne primes</a> (with a list of similar sequences). %H A371848 Wikipedia, <a href="http://en.wikipedia.org/wiki/Mersenne_prime">Mersenne prime</a>. %e A371848 5219283133417550597608921138394131714748003987111696... %t A371848 IntegerDigits[2^110503 - 1][[;;100]] %Y A371848 Cf. A000043 (exponents), A000668, A028335 (lengths). %Y A371848 Cf. decimal expansion of Mersenne primes: see OEIS Wiki link. %K A371848 nonn,cons,fini,full %O A371848 33265,1 %A A371848 _Paolo Xausa_, Apr 09 2024