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 A081548 #16 May 07 2025 14:56:26 %S A081548 4,15,106,391,3991,30031,510511,9699691,223092871,6469693231, %T A081548 255887521891,7420738134811,304250263527211,13082761331670031, %U A081548 614889782588491411,32589158477190044731,1922760350154212639071,117288381359406970983271,7858321551080267055879091,557940830126698960967415391 %N A081548 Smallest composite number which is 1 more than the product of n distinct primes. %H A081548 Chai Wah Wu, <a href="/A081548/b081548.txt">Table of n, a(n) for n = 1..74</a> %F A081548 If n is in A014545, then a(n) > A002110(n)+1, otherwise a(n) = A002110(n)+1. - _Chai Wah Wu_, Sep 02 2024 %Y A081548 Cf. A002110, A014545, A081545, A081546, A081547. %K A081548 nonn %O A081548 1,1 %A A081548 _Amarnath Murthy_, Apr 01 2003 %E A081548 Corrected and extended by _David Wasserman_, Jun 08 2004 %E A081548 a(18)-a(20) from _Chai Wah Wu_, Sep 02 2024