A097477 a(n) = number of earlier terms greater than a(floor(n/2)); a(1)=1.

1, 0, 0, 1, 2, 3, 4, 3, 4, 4, 5, 4, 5, 2, 2, 6, 7, 4, 4, 4, 4, 2, 2, 4, 4, 2, 2, 16, 17, 18, 19, 5, 5, 4, 4, 10, 11, 12, 13, 14, 15, 16, 17, 32, 33, 34, 35, 22, 23, 24, 25, 40, 41, 42, 43, 16, 16, 14, 14, 13, 13, 12, 12, 34, 35, 36, 37, 42, 43, 44, 45, 39, 40, 40, 41, 39, 40, 38, 39, 37

Offset

1,5

Comments

a(2*n+1) - a(2*n) <= 1.

Links

Table of n, a(n) for n=1..80.

Crossrefs

Sequence in context: A067349 A108414 A253250 * A059572 A031249 A031232

Adjacent sequences: A097474 A097475 A097476 * A097478 A097479 A097480

Keyword

nonn

Author

Reinhard Zumkeller, Sep 19 2004

Status

approved