A324790 Indices of zeros in A022837.

2, 12, 508, 3592, 25752, 1507602

Offset: 1

Author

N. J. A. Sloane, Sep 04 2019

Keywords

• nonn
• more

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.

Extensions

a(5)-a(6) from Seiichi Manyama, Sep 05 2019