1,1

R. K. Guy, Unsolved Problems in Number Theory, section C2.

Table of n, a(n) for n=1..38.

C. Rivera, Problem with some terms

Cf. A054845, A054859, A054996-A055001.

Sequence in context: A234684 A270513 A233944 * A086259 A175606 A179036

Adjacent sequences: A054996 A054997 A054998 * A055000 A055001 A055002

nonn

Jud McCranie, May 30 2000

approved