A354815 - OEIS

%I #9 Jan 02 2023 08:58:45

%S 9,27,45,49,81,99,117,121,135,162,169,234,242,243,261,270,279,289,297,

%T 306,361,363,369,387,405,495,507,529,549,567,639,657,722,729,747,783,

%U 801,837,841,891,909,961,1017,1083,1107,1179,1183,1251,1305,1369,1377,1485,1519,1521,1625,1629,1647,1681,1701,1791,1849

%N Positions of zeros in A354347.

%H Antti Karttunen, <a href="/A354815/b354815.txt">Table of n, a(n) for n = 1..10000</a>

%H <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>

%o (PARI) isA354815(n) = (0==A354347(n));

%Y Subsequence of A038838.

%Y Cf. A354347.

%Y Cf. also A354810.

%K nonn

%O 1,1

%A _Antti Karttunen_, Jun 07 2022