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A089529 A089528 indexed by A000040. 4
6, 12, 24, 59, 77, 78, 87, 88, 126, 135, 158, 312, 331, 379, 415, 445, 455, 456, 824, 924, 955, 971, 1069, 1080, 1148, 1226, 1368, 1402, 1480, 1592, 1597, 1826, 1934, 2002, 2014, 2035, 2093, 2187, 2212, 2254, 2315, 2353, 2461, 2587, 2619, 2653, 2766, 2792 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = k such that A089528(n) = A000040(k).
a(n) = A000720(A089528(n)). - Michel Marcus, Aug 04 2021
EXAMPLE
prime(3)=5, 2*5 + 3 = 13 = prime(6);
prime(4)=7, 2*7 + 3 = 17 = prime(7).
CROSSREFS
Subsequence of A089532.
Sequence in context: A229926 A082505 A091629 * A300915 A001766 A110959
KEYWORD
nonn
AUTHOR
Ray Chandler, Nov 07 2003
EXTENSIONS
Offset changed to 1 by Jinyuan Wang, Aug 04 2021
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)