A372069 - OEIS

%I #6 May 25 2024 10:31:37

%S 11,33,171,417,1233,2481,5163,7491,15201,17067,28017,33153,47883,

%T 54531,58017,77067,85443,108273,118161,144771,180267,262923,278211,

%U 318321,406641,485073,537603,570417,615681,650763,980913,1010241,1025067,1100817,1163361,1556523,1593411,1649553,1687521

%N Value of p^2 + (p-1)^2/2 as p runs through A001359 (the lesser of twin primes).

%H Jean-Claude Babois, <a href="https://sapiencia.eu/una-proprietat-caracteristica-dei-nombres-promiers-bessons/">UNA PROPRIETAT CARACTERISTICA DEI NOMBRES PROMIERS BESSONS</a>, Sapiéncia Occitana, May 21 2024

%K nonn

%O 1,1

%A _N. J. A. Sloane_, May 25 2024, based on an email from _Jean-Claude Babois_