1,3

a(p) = A073524(p) for primes p.

Table of n, a(n) for n=1..29.

a(26)=3 since (26+13+2+1)/26=21/13 -> 42/13 -> 168/13 -> 168.

Cf. A073524, A000203, A009194.

Sequence in context: A222451 A000528 A260478 * A297794 A291765 A231123

Adjacent sequences: A074967 A074968 A074969 * A074971 A074972 A074973

nonn

Reinhard Zumkeller, Oct 05 2002

approved