1,2

a(n)=1 for n in A001653. - Robert Israel, Jul 10 2018

Robert Israel, Table of n, a(n) for n = 1..10000

f:= n -> nops(numtheory:-cfrac(sqrt(2)*n, 'periodic', 'quotients')[2]):

map(f, [$1..1000]); # Robert Israel, Jul 10 2018

Cf. A001653.

Sequence in context: A317826 A317836 A214740 * A333335 A212791 A175001

Adjacent sequences: A064845 A064846 A064847 * A064849 A064850 A064851

nonn

R. K. Guy, Oct 26, 2001

approved