A031902 - OEIS

%I #7 Nov 16 2019 03:28:27

%S 937,1777,2923,2983,3007,3133,3727,4207,4675,4741,5191,5527,5617,6601,

%T 7609,7717,8233,8515,9895,9937,10153,10291,10321,11137,12337,12499,

%U 12679,13657,13873,14755,14797,14977,15271,15313,15397,15547

%N Lucky numbers with size of gaps equal to 20 (lower terms).

%H Amiram Eldar, <a href="/A031902/b031902.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A000959, A031903.

%K nonn

%O 1,1

%A _Patrick De Geest_