A394797 The indices of the record values of A091508.

1, 2, 3, 80, 11944, 61288, 999999899639187

Offset

1,2

Comments

A091508(k) < A091508(a(n)) for all k < a(n).

Since A091508 is unbounded, a(n) is an infinite sequence.

The known record values of A091508 are as follows:

A091508(1) = 1.

A091508(2) = 2.

A091508(3) = 111.

A091508(80) = 136.

A091508(11944) = 238.

A091508(61288) = 247.

A091508(999999899639187) = 396.

Links

Table of n, a(n) for n=1..7.

Example

a(4) = 80, since A091508(80) = 136 > A091508(k) for all k < 80, and 80 is the fourth such number.

Crossrefs

Cf. A091508.

Sequence in context: A370993 A371228 A377687 * A068185 A037391 A037427

Adjacent sequences: A394794 A394795 A394796 * A394798 A394799 A394800

Keyword

nonn,more

Author

Sam Chapman, Apr 01 2026

Status

approved