A396401 Numbers k for which A395994(k)/A000010(k) sets a new record.

1, 17, 19, 20, 72, 221, 289, 481, 533, 667, 713, 817, 1189, 1247, 1271, 1363, 1403, 1927, 1961, 2117, 2201

Offset

1,2

Comments

a(6), ..., a(21) are all semiprimes.

Links

Table of n, a(n) for n=1..21.

Index entries for sequences related to Egyptian fractions.

Crossrefs

Cf. A000010, A395994, A396399, A396400.

Sequence in context: A130808 A194389 A030127 * A115849 A230634 A354880

Adjacent sequences: A396398 A396399 A396400 * A396402 A396403 A396404

Keyword

nonn,more,new

Author

Pontus von Brömssen, May 24 2026

Status

approved