A182061 Smallest number with "natural" logarithm n, cf. A061373.

1, 2, 3, 4, 5, 7, 10, 11, 17, 22, 23, 41, 46, 47, 83, 94, 139, 167, 235, 283, 359, 517, 659, 719, 1081, 1319, 1439, 2209, 2878, 2879, 5756, 5758, 8637, 11516, 14395, 20147, 28790, 31669, 48943, 61993, 66217, 103823, 132434, 135313, 238957, 270626, 397303

Offset

1,2

Comments

Corresponding to A061373 like A005520 to A005245; A061373(a(n)) = n and A061373(m) < n for m < a(n).

Links

Table of n, a(n) for n=1..47.

Index to sequences related to the complexity of n

Prog

(Haskell)
import Data.List (elemIndex)
import Data.Maybe (fromJust)
a182061 = (+ 1) . fromJust . (`elemIndex` a061373_list)

Crossrefs

Sequence in context: A157082 A133493 A265938 * A005520 A048183 A255641

Adjacent sequences: A182058 A182059 A182060 * A182062 A182063 A182064

Keyword

nonn

Author

Reinhard Zumkeller, Apr 09 2012

Status

approved