A227953 Smallest m such that A070965(m) = n.

3, 1, 30, 63, 187, 232, 348, 375, 912, 620, 692, 463, 864, 2303, 1615, 2806, 4844, 1239, 2239, 1383, 1835, 2236, 3716, 6575, 3447, 3670, 1384, 6894, 13422, 7486, 9131, 6462, 6480, 13703, 13039, 4958, 9908, 6368, 9912, 5534, 2767, 12734, 9719, 16598, 11060

Offset: 0

Author

Reinhard Zumkeller, Aug 01 2013

Keywords

• nonn

Crossrefs

Cf. A070965, A227954.

Programs

Haskell

import Data.List (elemIndex); import Data.Maybe (fromJust)
a227953 = (+ 1) . fromJust . (`elemIndex` a070965_list)

Formula

A070965(a(n)) = n and A070965(m) <> n for m < a(n).

A070965(A227954(n)) = -n.