login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

n-th index k such that p(k) + p(k+6) = p(k+2) + p(k+4).
2

%I #5 Aug 06 2015 05:13:28

%S 3,14,16,18,44,59,70,72,73,77,78,101,104,112,128,131,140,143,146,147,

%T 148,159,160,171,172,190,193,225,238,252,268,290,292,303,330,331,332,

%U 333,338,347,351,356,359,361,378,379,383,390,393,417,426

%N n-th index k such that p(k) + p(k+6) = p(k+2) + p(k+4).

%H R. J. Mathar, <a href="/A022890/b022890.txt">Table of n, a(n) for n = 1..501</a>

%K nonn

%O 1,1

%A _Clark Kimberling_