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A115812
Sequence A115811 in binary.
1
1111, 11110, 111100, 1111000, 11110000, 111100000, 1111000000, 11110000000, 111100000000, 111100001111, 1111000000000, 1111000001111, 1111000011110, 1111000011111, 1111100001111, 11110000000000, 11110000001111
OFFSET
1,1
CROSSREFS
Cf. a(n) = A007088(A115811(n)).
Sequence in context: A038446 A115781 A115802 * A225238 A275944 A291945
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Feb 01 2006
STATUS
approved