A052310 Triangle read by rows: matrix square of A052307.

1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 6, 5, 5, 2, 1, 8, 7, 8, 5, 2, 1, 13, 12, 17, 11, 7, 2, 1, 18, 17, 27, 21, 14, 7, 2, 1, 30, 29, 54, 44, 37, 17, 9, 2, 1, 46, 45, 92, 86, 75, 44, 22, 9, 2, 1, 78, 77, 178, 176, 178, 107, 67, 25, 11, 2, 1, 126, 125, 315, 343, 370, 254, 163, 78, 30, 11, 2

Offset

0,2

Links

Table of n, a(n) for n=0..76.

Index entries for sequences related to bracelets

Example

1; 2,1; 3,2,1; 4,3,2,1; 6,5,5,2,1; ...

Crossrefs

Sequence in context: A249821 A249822 A200082 * A052313 A271355 A211230

Adjacent sequences: A052307 A052308 A052309 * A052311 A052312 A052313

Keyword

nonn,tabl

Author

Christian G. Bower, Dec 15 1999

Status

approved