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 A352206 #7 Mar 29 2022 22:25:21 %S A352206 1,2,8,24,64,160,448,896,2304,4608,11264,24576,53248,106496,245760, %T A352206 491520,1114112,2228224 %N A352206 a(n) = A109812(A352205(n) + 1). %C A352206 a(n) is the term in A109812 immediately following the last n-bit term. %C A352206 The values of a(n), written in base 2, with low-order bits on the left, are 1, 01, 0001, 00011, 0000001, 00000101, 000000111, 0000000111, 000000001001, 0000000001001, 00000000001101, 000000000000011, 0000000000001011, 00000000000001011, 000000000000001111, 0000000000000001111, 000000000000000010001, 0000000000000000010001, ... It would be nice to know exactly what the pattern is. %Y A352206 Cf. A109812, A305370, A352203, A352204, A352205. %K A352206 nonn,more %O A352206 0,2 %A A352206 _N. J. A. Sloane_ and _Chai Wah Wu_, Mar 29 2022