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A246501 a(n) is the smallest term of A242719 that is repeated exactly n times, or 0 if there is no such term. 2
10, 170, 3722, 85040, 273530, 9010484, 3659570, 22972850, 1875409412, 2023830170 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
We conjecture that, for all n, a(n)>0.
Integer parts of sqrt(a(n)-1) are 3,13,61,291,523,3001,1913,4793,... (as for all terms of A242719, if a(n)-1 is perfect square, then sqrt(a(n)-1) is prime).
LINKS
CROSSREFS
Sequence in context: A099711 A203532 A325911 * A120977 A034830 A098345
KEYWORD
nonn,more
AUTHOR
Vladimir Shevelev, Aug 27 2014
EXTENSIONS
More terms from Peter J. C. Moses, Aug 27 2014
a(9)-a(10) from Jinyuan Wang, Mar 13 2020
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)