1,1

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

Table of n, a(n) for n=1..54.

C. Rivera, Problem with some terms

5 can be expressed as 5 or 2+3, so 5 is in the sequence.

Cf. A054845, A054859, A054996-A055001.

Sequence in context: A226671 A226674 A309770 * A067377 A153504 A044438

Adjacent sequences: A054994 A054995 A054996 * A054998 A054999 A055000

nonn

Jud McCranie, May 30 2000

approved