A036669 Duplicate of A000633.

0, 0, 0, 0, 0, 1, 1, 3, 7, 18, 42, 109, 269, 691, 1759, 4542, 11733, 30559, 79743, 209136, 549959, 1451178, 3838925, 10182703, 27069940, 72121696, 192527888, 514908269, 1379454526, 3701556642, 9947456861, 26770280299, 72138803942

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• dead

Crossrefs

Cf. A000599, A000600.