A319417 Records in A318928.

1, 2, 4, 11, 18, 75, 621, 9638, 1264052, 1294752365, 20699153586797, 43409394810283725529

Offset

1,2

Comments

It is very plausible that the next two terms are 1264052 and 1294752365, as in Rémy Sigrist's A319103, but that needs to be checked.

Links

Table of n, a(n) for n=1..12.

Crossrefs

Cf. A318928, A319103, A319418 (a(n) written in base 2).

Sequence in context: A182642 A218911 A056393 * A056394 A056395 A288621

Adjacent sequences: A319414 A319415 A319416 * A319418 A319419 A319420

Keyword

nonn,more,base

Author

N. J. A. Sloane, Sep 21 2018

Extensions

a(9)-a(10) from Rémy Sigrist's results, Sep 25 2018

a(11)-a(12) from Hiroaki Yamanouchi, Sep 25 2018

Status

approved