%I #8 May 04 2020 02:22:47
%S 3,7,21,87,151,63,801,511,189,957,925,769,2877,1639,1087,3843,5803,
%T 4929,8757,10723,9883,24117,9613,28293,25737,3559,26997,35799,44863,
%U 52039,64785,23269,50845,51543,264145,155905,238131,178831,143389,400671,223177,181665
%N Lucky numbers with smallest increasing gaps (upper terms).
%Y Cf. A000959, A031884.
%K nonn
%O 1,1
%A _Patrick De Geest_
%E a(27) corrected and more terms from _Sean A. Irvine_, May 03 2020
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