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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.

A205302 Greater of Hamming's twin primes.

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%I A205302 #49 Aug 06 2023 03:06:02
%S A205302 3,7,19,23,31,43,47,71,101,103,139,151,167,197,199,271,283,311,317,
%T A205302 367,383,397,409,457,461,463,503,523,571,619,643,647,677,743,751,773,
%U A205302 811,823,859,863,883,887,911,937,941,991,1013,1051,1063,1117,1231,1279,1291,1301,1303,1483,1487
%N A205302 Greater of Hamming's twin primes.
%C A205302 The Hamming distance between a(n) and the previous prime is 1 (cf. A205510).
%H A205302 M. F. Hasler, <a href="/A205302/b205302.txt">Table of n, a(n) for n = 1..10000</a>
%t A205302 Select[Partition[Prime[Range[250]], 2, 1], DigitCount[BitXor[First[#], Last[#]], 2, 1] == 1 &] [[;; , 2]] (* _Amiram Eldar_, Aug 06 2023 *)
%o A205302 (PARI) n=0;for(i=1,80,until(A205510(n++)==1,);print1(prime(n+1)","))  \\ _M. F. Hasler_, Jan 29 2012
%Y A205302 Cf. A205510, A205511, A205533.
%Y A205302 Cf. A001097, A001359, A006512.
%K A205302 nonn,base
%O A205302 1,1
%A A205302 _Vladimir Shevelev_, Jan 28 2012
%E A205302 a(10)-a(57) from _Peter J. C. Moses_, Jan 28 2012
%E A205302 Values verified by _M. F. Hasler_, Jan 29 2012