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A176169 Binary encoding of shortest and then lexicographically earliest series s(1..A176168(n)), with bits left to right indicating add (1) or subtract (0), to reproduce the series 2
0, 1, 14, 14, 3832, 62932, 62932, 489410, 251086320, 32139050754, 64066862850, 64066862850, 64066862850, 64066862850, 1025140088642, 16401115874018, 16401122582146, 33589494671714858, 33589494671724714, 138391864700172810 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

The encoding preserves the lexicographic order of series of the same length

LINKS

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

EXAMPLE

a(3)=14, binary 1110, because the shortest series is 1 2 4 7 3, or, starting with 1, add 1, add 2, add 3, subtract 4

CROSSREFS

See A176168 for definitions

Sequence in context: A135820 A165835 A134913 * A168548 A004455 A142865

Adjacent sequences:  A176166 A176167 A176168 * A176170 A176171 A176172

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 10 2010

STATUS

approved

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Last modified October 7 16:02 EDT 2022. Contains 357275 sequences. (Running on oeis4.)