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A364263
Numbers j such that k=210*j, 2*k, k^2+k, k^2-k all are averages of twin primes.
2
521457, 7235406, 107647749, 123718516, 161881498, 200141522, 215640361, 269177896, 301917955, 352021648, 393455227, 580398355, 716403116, 916268861, 1000979331, 1231997208, 1289093896, 1354550305, 1471667483, 1478187348, 1485031638, 1520586133
OFFSET
1,1
COMMENTS
A derivative sequence stemming from editorial discussion with Hugo Pfoertner, consisting of GCD-reduced elements of A363500, all of which were determined to be multiples of 210 aside from the first term.
LINKS
Jason Yuen, Table of n, a(n) for n = 1..9999 (first 48 terms from Bryce Case, Jr.)
Bryce Case, Jr., a364263.go
FORMULA
a(n) = A363500(n+1)/210. - Jason Yuen, Jun 04 2024
PROG
(Go) // See link.
CROSSREFS
Cf. A363500.
Sequence in context: A186172 A186171 A251043 * A250705 A366823 A237217
KEYWORD
nonn
AUTHOR
STATUS
approved