A206767 Number of 1's in first n terms of A205600.

1, 1, 2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 14, 14, 15, 16, 17, 18, 18, 19, 20, 21, 21, 22, 22, 23, 24, 25, 25, 26, 27, 27, 28, 29, 30, 30, 31, 32, 32, 33, 34, 35, 35, 36, 36, 37, 37, 38, 39, 40, 40, 41, 41, 42, 43, 43, 44, 45, 46, 46, 47, 47, 48

Offset

1,3

Comments

It seems limit n -> infinity a(n)/n exists = 0.7.. (see link).

Links

Table of n, a(n) for n=1..69.

Benoit Cloitre, Plot of a(n)/n

Crossrefs

Sequence in context: A039733 A179510 A005374 * A071991 A276952 A096336

Adjacent sequences: A206764 A206765 A206766 * A206768 A206769 A206770

Keyword

nonn

Author

Benoit Cloitre, Jan 10 2013

Status

approved