A188625 A bisection of A188624.

1, 1, 3, 7, 19, 56, 180, 596, 2015, 6904, 23923, 83755, 296084, 1056095, 3797790, 13757665, 50164787, 183980036, 678215028, 2511483176, 9337575130, 34840575458, 130412367572, 489546890178, 1842438724560, 6950471604901, 26276784902865, 99539079724648, 377759500611913, 1436093975018569, 5468247624237042, 20853026397347178

Offset: 1

Author

N. J. A. Sloane, Apr 06 2011

Keywords

• nonn

Crossrefs

Cf. A188624, A156043.