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A128631
a(n) = least m such that m-th term of A128630 equals n.
1
0, 1, 2, 3, 7, 11, 23, 47, 185, 431, 1438, 6063, 31067
OFFSET
0,3
CROSSREFS
Cf. A128630.
Sequence in context: A226937 A227199 A129940 * A092217 A191659 A007481
KEYWORD
more,nonn
AUTHOR
Logan Kleinwaks (kleinwaks(AT)alumni.princeton.edu), Mar 15 2007, Mar 17 2006
EXTENSIONS
a(0), a(11)-a(12) from Alois P. Heinz, Apr 15 2015
STATUS
approved