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A173604 a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = a(n-1) + 3. 8
1, 6, 36, 36864 (list; graph; refs; listen; history; text; internal format)
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(n-1) + 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

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Last modified July 26 10:35 EDT 2021. Contains 346294 sequences. (Running on oeis4.)