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A161428 a(n) = A161424(n)/4. 2

%I #5 Mar 30 2012 17:40:00

%S 4,5,6,7,8,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,

%T 89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,

%U 179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277

%N a(n) = A161424(n)/4.

%Y Cf. A018253, A160811, A160812, A161205, A161344, A161345, A161346, A161424, A161425.

%K easy,nonn

%O 1,1

%A _Omar E. Pol_, Jun 20 2009

%E Terms beyond a(8) from _R. J. Mathar_, Jun 24 2009

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Last modified August 12 18:23 EDT 2024. Contains 375113 sequences. (Running on oeis4.)