OFFSET
1,11
COMMENTS
The real Mangoldt function Lambda(n) is equal to log(n) if n is prime else 0.
REFERENCES
T. M. Apostol, Introduction to Analytic Number Theory, Springer-Verlag, 1976, page 32.
Paulo Ribenboim, Algebraic Numbers, p. 44.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..65539
MATHEMATICA
Array[If[PrimeQ[#], Floor[Log[#]], 0] &, 80] (* Harvey P. Dale, Jul 24 2013 *)
PROG
(PARI) v=[]; for(n=1, 150, v=concat(v, if(isprime(n), floor(log(n)), ))); v
(PARI) A029834(n) = if(!isprime(n), 0, floor(log(n))); \\ Antti Karttunen, Feb 06 2019
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Antti Karttunen, Feb 06 2019
STATUS
approved