A181520 2*A181518(n)-A181516(n).

1, 1, 3, 3, 3, 1, 3, 3, 3, 3, 3, 3, 3, 5, 3, 3, 3, 5, 1, 3, 3, 3, 3, 5, 3, 3, 3, 5, 5, 3, 3, 3, 5, 3, 5, 5, 3, 5, 5, 5, 3, 3, 3, 5, 5, 5, 7, 5, 5, 5, 5, 5, 7, 5, 7, 3, 3, 3, 5, 5, 5, 7, 3, 3, 5, 5, 5, 5, 3, 5, 5, 7, 5, 5, 7, 7, 7, 3, 3, 3, 7, 3, 5, 5, 7, 5, 7, 7, 7, 5, 7, 7, 7, 9, 3, 3, 3, 5, 3, 3, 3, 3, 5, 5, 3

Offset: 1

Author

Vladimir Shevelev, Oct 26 2010

Keywords

• nonn

Extensions

More terms from R. J. Mathar, Nov 04 2010