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A276569 Numbers such that ludic factor of n (A272565) does not divide n. 6


%S 19,31,49,59,73,79,85,101,103,109,113,133,137,139,145,151,163,167,169,

%T 191,197,199,203,205,229,241,251,253,259,263,269,271,281,289,293,295,

%U 299,311,317,319,323,343,347,349,355,367,371,373,379,385,391,401,403,409,413,439,443,449,451,457,461,469,473,479,487,491,499

%N Numbers such that ludic factor of n (A272565) does not divide n.

%H Antti Karttunen, <a href="/A276569/b276569.txt">Table of n, a(n) for n = 1..3200</a>

%o (Scheme, with _Antti Karttunen_'s IntSeq-library)

%o (define A276569 (NONZERO-POS 1 1 (lambda (n) (modulo n (A272565 n)))))

%Y Complement: A276568.

%Y Cf. A272565, A276440.

%Y Subsequence of A276437.

%Y Cf. A192505 (a subsequence).

%K nonn

%O 1,1

%A _Antti Karttunen_, Sep 11 2016

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Last modified November 16 12:40 EST 2018. Contains 317272 sequences. (Running on oeis4.)