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 A349029 #12 Aug 28 2022 13:35:14 %S A349029 989565001538399,1250312791224959,1419432982021439,1518134614712639, %T A349029 2240225337903839,2493922560242399,2708548708646879,2786001880066559, %U A349029 2807577905060159,2808521396058455,3157015238986895,3210972445532159,3221015190555239,3407706183722399,3614740529402519 %N A349029 Lucas-Carmichael numbers with 10 prime factors. %H A349029 Daniel Suteu, <a href="/A349029/b349029.txt">Table of n, a(n) for n = 1..5249</a> (all terms < 10^18) %e A349029 989565001538399 = 11*13*17*19*29*31*41*47*83*149 and 12, 14, 18, 20, 30, 32, 42, 48, 84, and 150 all divide 989565001538400. %o A349029 (PARI) is(n)={omega(n)==10&&is_A006972(n)} %Y A349029 Intersection of A006972 and A046314. %Y A349029 Cf. A216928 (least Lucas-Carmichael number with n prime factors). %Y A349029 Cf. A216925, A216926, A216927, A217002, A217003, A217091, A349028, A349030 (Lucas-Carmichael numbers with 3-9 and 11 prime factors). %K A349029 nonn %O A349029 1,1 %A A349029 _Tim Johannes Ohrtmann_, Nov 06 2021