A032151 Shifts left under "CGJ" (necklace, element, labeled) transform.

1, 1, 1, 4, 8, 38, 266, 1680, 10668, 87444, 1057140, 10108644, 114112320, 1404689244, 20654453736, 294649177704, 4556106886632, 76389128377296, 1363358922375072, 25400563124152944, 497084494996824840

Offset

1,4

Links

Table of n, a(n) for n=1..21.

Crossrefs

Sequence in context: A032226 A001889 A032138 * A032042 A032056 A214535

Adjacent sequences: A032148 A032149 A032150 * A032152 A032153 A032154

Keyword

nonn,eigen

Author

Christian G. Bower

Status

approved