A032083 Shifts left 2 places under "BHJ" (reversible, identity, labeled) transform.

1, 1, 1, 1, 4, 17, 189, 1586, 19740, 226874, 3292668, 47746676, 809546512, 14151766886, 277125258626, 5666164695014, 126471592770198, 2959743309058116, 74377876827534538, 1960097093923279152

Offset

1,5

Links

Table of n, a(n) for n=1..20.

Crossrefs

Sequence in context: A094545 A156633 A032073 * A126776 A214143 A320986

Adjacent sequences: A032080 A032081 A032082 * A032084 A032085 A032086

Keyword

nonn,eigen

Author

Christian G. Bower

Status

approved