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%I #17 Sep 02 2024 11:39:18
%S 2,12,508,3592,25752,1507602
%N Indices of zeros in A022837.
%C For k > 0, A022837(2*k-1) is odd and A022837(2*k) is even. So a(n) is even. - _Seiichi Manyama_, Sep 06 2019
%C If it exists, a(7) > 10^10. - _Michael S. Branicky_, Sep 02 2024
%Y Cf. A022837, A309225. See A324787 for further information.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Sep 04 2019
%E a(5)-a(6) from _Seiichi Manyama_, Sep 05 2019