A377357 Numbers k with the property that the smallest subpart of the symmetric representation of sigma(k) equals the denominator of the harmonic means of the divisors of k.

1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 13, 16, 17, 19, 23, 26, 28, 29, 30, 31, 34, 37, 41, 43, 47, 52, 53, 58, 59, 61, 64, 67, 71, 73, 74

Offset

1,2

Comments

Numbers k such that A296513(k) = A099378(k).

For the definition of the "subpart" see A279387.

For a diagram with the subparts for the first 16 positive integers see A296508.

Links

Table of n, a(n) for n=1..35.

Crossrefs

Cf. A000396, A008578, A099378, A196020, A235791, A236104, A237270, A237591, A237593, A279387, A296508.

Sequence in context: A334142 A044919 A011871 * A229769 A130676 A039227

Adjacent sequences: A377354 A377355 A377356 * A377358 A377359 A377360

Keyword

nonn,more

Author

Omar E. Pol, Oct 26 2024

Status

approved