A128631 a(n) = least m such that m-th term of A128630 equals n.

0, 1, 2, 3, 7, 11, 23, 47, 185, 431, 1438, 6063, 31067

Offset

0,3

Links

Table of n, a(n) for n=0..12.

Crossrefs

Cf. A128630.

Sequence in context: A226937 A227199 A129940 * A092217 A191659 A007481

Adjacent sequences: A128628 A128629 A128630 * A128632 A128633 A128634

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