A031295 Position of n-th 8 in A007376.

8, 27, 47, 67, 87, 107, 127, 147, 150, 152, 154, 156, 158, 160, 162, 164, 166, 167, 168, 187, 216, 246, 276, 306, 336, 366, 396, 426, 431, 434, 437, 440, 443, 446, 449, 452, 455, 456, 458, 486, 516, 546, 576, 606, 636, 666, 696

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• less
• base

Comments

A007376(a(n)) = 8.

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A193428; A031287, A031288, A031289, A031290, A031291, A031292, A031293, A031294, A031296.

Programs

Haskell

import Data.List (elemIndices)
a031295 n = a031295_list !! (n-1)
a031295_list = map (+ 1) $ elemIndices 8 a007376_list
-- Reinhard Zumkeller, Jul 28 2011