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 A114625 #28 Apr 30 2024 11:40:50 %S A114625 1,2,3,5,7,14,19,38,57,71,142,284,568,571,1142,2284,4568,9136,18272, %T A114625 36544,36545,73089,146178,292356,292361,584722,1169444,2338888, %U A114625 4677776,9355552,18711104,37422208,37422779,74845558,149691116,299382232,598764464 %N A114625 Leftmost node in rows of the power tree A114622. %C A114625 Terms computed by Hugo Pfoertner; see entry A114622 for definition, references and links. %Y A114625 Cf. A114622 (power tree), A114623 (number of nodes in rows), A114624 (row sums). %K A114625 nonn,hard,more %O A114625 1,2 %A A114625 _Hugo Pfoertner_ and _Paul D. Hanna_, Dec 20 2005 %E A114625 a(32)-a(33) from _Hugo Pfoertner_, Sep 05 2015 %E A114625 a(34) from _Hugo Pfoertner_, Oct 01 2015 %E A114625 a(35)-a(37) from _Michael S. Branicky_, Apr 30 2024