1,1
a(4)=156521739130434782608695652173913043478260869565217391304348.
Table of n, a(n) for n=1..3.
Cf. A009474, A102567, A106497, A115527 - A115555.
Sequence in context: A217419 A246289 A095468 * A173907 A095470 A329659
Adjacent sequences: A115553 A115554 A115555 * A115557 A115558 A115559
nonn,base,bref
Giovanni Resta, Jan 25 2006
Definition modified by Georg Fischer, Jul 26 2019
approved