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A246679
Permutation of natural numbers, even bisection of A246675 halved: a(n) = A246675(2*n)/2.
4
1, 2, 4, 3, 8, 16, 5, 32, 64, 9, 128, 6, 7, 256, 512, 13, 10, 1024, 21, 2048, 4096, 11, 8192, 12, 25, 16384, 18, 33, 32768, 65536, 19, 26, 131072, 37, 262144, 524288, 17, 20, 1048576, 15, 2097152, 42, 45, 4194304, 36, 57, 50, 8388608, 27, 16777216, 33554432, 29, 67108864, 134217728, 61, 268435456, 66, 43, 52, 24, 73, 14
OFFSET
1,2
COMMENTS
Equally: even bisection of A246677 halved.
FORMULA
a(n) = A246675(2*n)/2.
a(n) = A246677(2*n)/2.
PROG
(Scheme) (define (A246679 n) (/ (A246675 (* 2 n)) 2))
CROSSREFS
Inverse: A246680.
a(n) differs from A244153(n+1) for the first time at n=16, where a(16) = 13, while A244153(17) = 17.
Sequence in context: A357988 A302747 A193949 * A244153 A366347 A308328
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 02 2014
STATUS
approved