A257815 Inverse permutation of A064364, when seen as flattened list.

1, 2, 3, 4, 5, 6, 9, 7, 8, 10, 24, 11, 37, 15, 12, 13, 82, 14, 118, 16, 19, 38, 232, 17, 20, 56, 18, 25, 574, 21, 759, 22, 46, 119, 30, 23, 1663, 167, 68, 26, 2700, 31, 3408, 57, 27, 318, 5338, 28, 47, 32, 141, 83, 10078, 29, 69, 39, 197, 760, 18312, 33, 22180

Offset: 1

Author

Reinhard Zumkeller, Jun 11 2015

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 1..10000
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A064364.

Programs

Haskell

import Data.List (elemIndex); import Data.Maybe (fromJust)
a257815 = (+ 1) . fromJust . (`elemIndex` a064364_list)

Extensions

More terms from Alois P. Heinz, Jun 25 2015