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Number of the n-th vertex in the graph of the "mountain path" function for prime numbers.
11

%I #6 Mar 11 2014 01:34:15

%S 0,2,4,6,9,10,11,12,15,16,17,18,21,22,25,26,30,31,33,34,39,40,41,42,

%T 45,46,49,50,56,57,59,60,64,65,68,69,72,73,75,76,81,82,85,86,93,94,98,

%U 99,102,103,104,105,108,109,110,111,120,121,128,129,134,135

%N Number of the n-th vertex in the graph of the "mountain path" function for prime numbers.

%C This sequence is formed by a zero together with the partial sums of the absolute values of A162203.

%H Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polmpfpn.jpg"> Graph of the mountain path function for prime numbers</a>

%H Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polmpca1.jpg"> Illustration: The mountain path of the primes</a>

%Y Cf. A000040, A006005, A008578, A162200, A162201, A162203, A162340, A162341, A162342, A162343, A162344.

%K easy,nonn

%O 0,2

%A _Omar E. Pol_, Jun 28 2009

%E Edited by _Omar E. Pol_, Jul 02 2009

%E More terms from _Nathaniel Johnston_, May 10 2011