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1,1
The old definition (which does not fit the sequence) was "Slowest increasing sequence where a(n)-n is prime".
Table of n, a(n) for n=1..71.
Index entries for linear recurrences with constant coefficients, signature (2,-1).
(PARI) a(n)=if(n<3, 2*n+1, n+5) \\ M. F. Hasler, Sep 06 2011
Sequence in context: A186697 A077523 A157291 * A191931 A064186 A271048
Adjacent sequences: A107817 A107818 A107819 * A107821 A107822 A107823
nonn,easy,less
Eric Angelini, Jun 11 2005
Edited by N. J. A. Sloane, Sep 06 2011
approved