1,1

See A327337 for details and links.

Table of n, a(n) for n=1..7.

The corresponding x and z values are in A327338 and A327337.

Cf. A139266.

Sequence in context: A209730 A185860 A204634 * A024017 A260097 A232796

Adjacent sequences: A327336 A327337 A327338 * A327340 A327341 A327342

nonn,more

Giovanni Resta, Sep 02 2019

approved