A118386 Numbers k such that k has a record number of distinct shortest addition chains.

1, 5, 7, 11, 19, 22, 29, 47, 58, 71, 127, 142, 191, 446, 508, 607, 758, 1087, 1214

Offset

1,2

Comments

Computed by Neill M. Clift. Verified up to a(17) by David W. Wilson. Indices of record values of A079300.

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A003313, A079300.

Sequence in context: A280651 A089785 A226383 * A240849 A116641 A288446

Adjacent sequences: A118383 A118384 A118385 * A118387 A118388 A118389

Keyword

nonn,hard,more

Author

David W. Wilson, Apr 26 2006

Status

approved