1,2

Smallest odd number of the form 2q - 1 such that A246702(q) - n.

Table of n, a(n) for n=1..17.

Cf. Numbers of the form 2n - 1 suth that A246702(n) = i: number 1 (i = 0), A167791 (i = 1), A246702 (i = 2), A246755 (i = 3).

Sequence in context: A096422 A154795 A193831 * A077775 A197594 A206851

Adjacent sequences: A246716 A246717 A246718 * A246720 A246721 A246722

nonn,more

Juri-Stepan Gerasimov, Nov 15 2014

Name corrected by Antti Karttunen, Nov 18 2014

approved