login
A372069
Value of p^2 + (p-1)^2/2 as p runs through A001359 (the lesser of twin primes).
0
11, 33, 171, 417, 1233, 2481, 5163, 7491, 15201, 17067, 28017, 33153, 47883, 54531, 58017, 77067, 85443, 108273, 118161, 144771, 180267, 262923, 278211, 318321, 406641, 485073, 537603, 570417, 615681, 650763, 980913, 1010241, 1025067, 1100817, 1163361, 1556523, 1593411, 1649553, 1687521
OFFSET
1,1
LINKS
Jean-Claude Babois, UNA PROPRIETAT CARACTERISTICA DEI NOMBRES PROMIERS BESSONS, SapiƩncia Occitana, May 21 2024
CROSSREFS
Sequence in context: A213973 A262913 A179204 * A328606 A240414 A262328
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 25 2024, based on an email from Jean-Claude Babois
STATUS
approved