A032226 Shifts left under "DGJ" (bracelet, element, labeled) transform.

1, 1, 1, 4, 8, 38, 206, 1200, 7244, 55112, 581908, 5247184, 55925292, 639349432, 8767780308, 118799034792, 1747194021920, 27367319522424, 460554745080200, 8173026498677400, 152080799760722664

Offset

1,4

Links

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

Crossrefs

Sequence in context: A032213 A225824 A032317 * A001889 A032138 A032151

Adjacent sequences: A032223 A032224 A032225 * A032227 A032228 A032229

Keyword

nonn,eigen

Author

Christian G. Bower

Status

approved