A073204 Array of LCMs-of-cycle-lengths sequences for the table A073200.

1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 1, 2, 2, 2, 6, 2, 1, 1, 2, 2, 2, 12, 2, 2, 1, 1, 2, 2, 2, 120, 2, 6, 2, 1, 1, 2, 2, 2, 120, 2, 12, 4, 1, 1, 1, 2, 2, 2, 840, 2, 120, 8, 1, 2, 1, 1, 2, 2, 2, 840, 2, 120, 16, 1, 4, 1, 1, 1, 2, 2, 2, 5040, 2, 840, 32, 1, 8, 2, 2, 1, 1

Offset

0,4

Comments

Each row of this table gives the least common multiple of all cycle lengths produced by the Catalan bijection (given in the corresponding row of A073200) when it acts on A000108(n) structures encoded in the range [A014137(n-1)..A014138(n-1)] of the sequence A014486/A063171.

Links

Table of n, a(n) for n=0..90.

A. Karttunen, Gatomorphisms (With the complete source and explanation)

Crossrefs

Cf. also A073201-A073203.

Few EIS-sequences occur in this table. The first known occurrences are: rows 6 and 8: A011782, Row 7: A000012, Row 2614: A060114, Row 2618 (?), ..., 17517: A057544.

Sequence in context: A003651 A325028 A073203 * A322286 A248641 A282934

Adjacent sequences: A073201 A073202 A073203 * A073205 A073206 A073207

Keyword

nonn,tabl

Author

Antti Karttunen, Jun 25 2002

Status

approved