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A089525
A089450 indexed by A000040.
4
77, 87, 455, 3386, 7811, 11926, 12233, 12705, 13448, 15382, 16338, 17462, 17844, 18387, 18580, 20577, 22492, 25001, 26060, 32604, 34578, 42718, 52713, 55807, 60272, 65730, 67963, 77232, 85964, 92239, 98963, 99587, 100386, 102163, 103689
OFFSET
1,1
FORMULA
a(n) = k such that A089450(n) = A000040(k).
a(n) = A000720(A089450(n)). - Michel Marcus, Aug 04 2021
EXAMPLE
prime(44)=193, 2*193 + 3 = 389 = prime(77);
prime(45)=197, 2*197 + 3 = 397 = prime(78);
prime(46)=199, 2*199 + 3 = 401 = prime(79).
CROSSREFS
Subsequence of A089529.
Sequence in context: A344800 A294741 A052202 * A274172 A061671 A269809
KEYWORD
nonn
AUTHOR
Ray Chandler, Nov 07 2003
EXTENSIONS
Offset changed to 1 by Jinyuan Wang, Aug 04 2021
STATUS
approved