A285204 Row lengths of triangle A285202.

1, 3, 5, 5, 7, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 11, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 11, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 9, 5, 7, 5, 7, 5, 11, 5, 7, 5, 7, 5, 9, 5, 7

Offset

0,2

Links

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

Formula

a(n) = 2*A285203(n)-1 for n>0.

Crossrefs

Cf. A285200-A285203.

Sequence in context: A141501 A277776 A103988 * A086269 A057952 A175767

Adjacent sequences: A285201 A285202 A285203 * A285205 A285206 A285207

Keyword

nonn

Author

N. J. A. Sloane, May 03 2017

Status

approved