1,1

Table of n, a(n) for n=1..58.

phi(72)=phi(78)=phi(84)=phi(90)=24, common difference is 6, so 6 is a member of the sequence.

Cf. A000010, A050495, A050497.

Sequence in context: A315775 A315776 A343052 * A262617 A303226 A295122

Adjacent sequences: A050493 A050494 A050495 * A050497 A050498 A050499

nonn

Jud McCranie, Dec 27 1999

approved