1,1
Cf. A032510, A036900-A036906.
Sequence in context: A020564 A006291 A054678 * A142204 A071363 A174616
Adjacent sequences: A036899 A036900 A036901 * A036903 A036904 A036905
nonn,base
Michael Kleber (michael.kleber(AT)gmail.com)