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A046280 Numbers k such that the sum of the first k lucky numbers, A046279(k), is prime. 3

%I #10 Nov 16 2019 10:29:45

%S 3,15,25,31,37,55,57,85,91,99,133,153,173,179,183,219,293,301,305,353,

%T 355,383,387,389,393,397,403,407,409,427,453,467,491,495,515,517,519,

%U 547,573,681,691,703,705,723,731,733,747,761,795,829,837,845,865,873

%N Numbers k such that the sum of the first k lucky numbers, A046279(k), is prime.

%H Amiram Eldar, <a href="/A046280/b046280.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A013916, A000959, A046279, A046281.

%K nonn

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

%E Offset corrected by _Amiram Eldar_, Nov 16 2019

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Last modified April 19 02:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)