Terms were computed from the data file of A259934 provided by Max Alekseyev, which contained terms up to A259934(397420670) = 9999999974.
Table of n, a(n) for n=1..8.
Cf. A259934, A262514, A262517.
Sequence in context: A174826 A122389 A036066 * A060307 A119111 A233195
Adjacent sequences: A262513 A262514 A262515 * A262517 A262518 A262519
Antti Karttunen, Sep 26 2015