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 A101777 #15 Mar 22 2024 19:38:09 %S A101777 3,3,5,2,3,3,2,2,2,2,2,2,2,2,7,2,2,2,2,2,5,2,2,2,2,2,2,3,2,2,2,2,2,2, %T A101777 5,7,2,2,2,2,2,2,2,3,7,2,2,2,2,2,2,2,2,3,5,2,2,2,2,2,2,2,2,2,3,3,2,2, %U A101777 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,11,2,2,2,2,2,2,2,2,2,2,2,3,3,7 %N A101777 Triangle read by rows where n-th row is the lexicographically least set of n not-necessarily-distinct primes summing to A100555(n)-1. %e A101777 Triangle begins: %e A101777 {3} %e A101777 {3,5} %e A101777 {2,3,3} %e A101777 {2,2,2,2} %e A101777 {2,2,2,2,7} %e A101777 {2,2,2,2,2,5} %e A101777 {2,2,2,2,2,2,3} %e A101777 {2,2,2,2,2,2,5,7} %e A101777 {2,2,2,2,2,2,2,3,7} %e A101777 {2,2,2,2,2,2,2,2,3,5} %e A101777 {2,2,2,2,2,2,2,2,2,3,3} %e A101777 {2,2,2,2,2,2,2,2,2,2,2,2} %e A101777 {2,2,2,2,2,2,2,2,2,2,2,2,11} %e A101777 {2,2,2,2,2,2,2,2,2,2,2,3,3,7} %e A101777 {2,2,2,2,2,2,2,2,2,2,2,2,2,2,7} %Y A101777 Cf. A100555, A101776, A101778. %K A101777 nonn,tabl %O A101777 1,1 %A A101777 _Ray Chandler_, Jan 10 2005 %E A101777 Row 8 of table corrected at the suggestion of _Jinyuan Wang_ by _Ray Chandler_, Jan 28 2020