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URL: https://oeis.org/A241218

⇱ A241218 - OEIS

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A241218
Smallest number m such that A240808(m) = n.
3
2, 1, 0, 5, 10, 9, 14, 19, 15, 20, 28, 24, 23, 34, 27, 41, 37, 33, 44, 40, 36, 47, 61, 45, 53, 67, 48, 56, 70, 54, 62, 73, 57, 68, 94, 78, 71, 97, 81, 74, 100, 87, 77, 106, 90, 80, 109, 93, 86, 115, 96, 89, 121, 99, 146, 124, 105, 152, 127, 108, 155, 130
OFFSET
0,1
COMMENTS
A240808(a(n)) = n and A240808(m) <> n for m < a(n).
LINKS
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a241218 = fromJust . (`elemIndex` a240808_list)
CROSSREFS
Cf. A120511.
Sequence in context: A331955 A185209 A316659 * A266904 A299198 A137477
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 17 2014
STATUS
approved