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A248391 Terms in A247665 which are neither primes nor prime powers, in order of appearance. 3

%I #7 Oct 14 2023 11:11:11

%S 15,14,85,57,161,319,403,259,451,559,235,901,177,1159,1541,781,2117,

%T 1027,2573,445,1649,1121,122,707,851,1133,2911,3103,1417,3397,3503,

%U 415,4183,2159,5141,393,2603,244,973,2323,5513,10117,4223,4553,11899,2171,7439,5549,8507,3247,6731,579,2489,8083,1379,3197

%N Terms in A247665 which are neither primes nor prime powers, in order of appearance.

%H Russ Cox and N. J. A. Sloane, <a href="/A248391/b248391.txt">Table of n, a(n) for n = 1..374</a>

%Y Cf. A247665, A247885, A248379, A248387-A248390.

%K nonn

%O 1,1

%A _Russ Cox_ and _N. J. A. Sloane_, Oct 16 2014

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)