A031900 - OEIS

%I #7 Nov 16 2019 03:28:35

%S 171,241,367,433,559,655,699,1339,1369,1545,1675,1839,2001,2095,2221,

%T 2283,2527,2607,2671,2697,2797,3055,3363,4045,4413,4465,4521,5235,

%U 5259,5719,5737,5851,6031,6061,6093,6123,6177,6211,6253,6505

%N Lucky numbers with size of gaps equal to 18 (lower terms).

%H Amiram Eldar, <a href="/A031900/b031900.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A000959, A031901.

%K nonn

%O 1,1

%A _Patrick De Geest_