A131506 2n+1 appears 2n-1 times.

3, 5, 5, 5, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19

Offset

1,1

Links

Table of n, a(n) for n=1..75.

Mathematica

Table[Table[2n+1, 2n-1], {n, 15}]//Flatten (* Harvey P. Dale, Oct 30 2018 *)

Crossrefs

Sequence in context: A335138 A343691 A196604 * A113722 A141791 A196158

Adjacent sequences: A131503 A131504 A131505 * A131507 A131508 A131509

Keyword

nonn

Author

Paul Curtz, Aug 13 2007

Status

approved