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A324790
Indices of zeros in A022837.
2
2, 12, 508, 3592, 25752, 1507602
OFFSET
1,1
COMMENTS
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
If it exists, a(7) > 10^10. - Michael S. Branicky, Sep 02 2024
CROSSREFS
Cf. A022837, A309225. See A324787 for further information.
Sequence in context: A250110 A266501 A264952 * A371202 A050643 A145513
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 04 2019
EXTENSIONS
a(5)-a(6) from Seiichi Manyama, Sep 05 2019
STATUS
approved