A032334 Shifts left under "CHJ" (necklace, identity, labeled) transform.

2, 2, 4, 28, 234, 2834, 37862, 645798, 12252314, 269821766, 6611057718, 180775499686, 5412970783146, 177123000526346, 6268987640931794, 239030133031899966, 9760054909767135992, 425094158160031535196

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Crossrefs

Sequence in context: A067068 A290126 A266046 * A032082 A257616 A296048

Adjacent sequences: A032331 A032332 A032333 * A032335 A032336 A032337

Keyword

nonn

Author

Christian G. Bower

Status

approved