

A173604


a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = a(n1) + 3.


8




OFFSET

1,2


COMMENTS

The next term is too large to include.


LINKS

Table of n, a(n) for n=1..4.


FORMULA

A000005(a(n)) = a(n1) + 3 for n >= 2.


CROSSREFS

Cf. A014221, A173603, A173605, A173606, A173607, A173608, A173609, A171959, A173011.
Sequence in context: A208655 A202781 A067213 * A175719 A277726 A346356
Adjacent sequences: A173601 A173602 A173603 * A173605 A173606 A173607


KEYWORD

nonn


AUTHOR

Jaroslav Krizek, Nov 06 2010


STATUS

approved



