A115812 Sequence A115811 in binary.

1111, 11110, 111100, 1111000, 11110000, 111100000, 1111000000, 11110000000, 111100000000, 111100001111, 1111000000000, 1111000001111, 1111000011110, 1111000011111, 1111100001111, 11110000000000, 11110000001111

Offset

1,1

Links

Table of n, a(n) for n=1..17.

Crossrefs

Cf. a(n) = A007088(A115811(n)).

Sequence in context: A038446 A115781 A115802 * A225238 A275944 A291945

Adjacent sequences: A115809 A115810 A115811 * A115813 A115814 A115815

Keyword

nonn,base

Author

Antti Karttunen, Feb 01 2006

Status

approved