1,1

This sequences is a subset of A082682.

Table of n, a(n) for n=1..10.

Eric Weisstein's World of Mathematics, Rogers-Ramanujan Continued Fraction

a(1)=4 because 2 is the first prime and R(exp(-2*Pi)) is root of polynomial of degree 4.

a(2)=32 because 3 is the second prime and R(exp(-3*Pi)) is root of polynomial of degree 32.

Cf. A082682.

Sequence in context: A290809 A068088 A118901 * A114076 A078092 A076137

Adjacent sequences: A275710 A275711 A275712 * A275714 A275715 A275716

nonn,more

Artur Jasinski, Aug 06 2016

approved