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A031292
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Position of n-th 5 in A007376.
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12
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5, 21, 41, 61, 81, 90, 92, 94, 96, 98, 100, 101, 102, 104, 106, 108, 121, 141, 161, 181, 207, 237, 267, 297, 327, 341, 344, 347, 350, 353, 356, 357, 359, 362, 365, 368, 387, 417, 447, 477, 507, 537, 567, 597, 627, 641, 644, 647
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| A007376(a(n)) = 5.
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LINKS
| Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
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PROG
| (Haskell)
import Data.List (elemIndices)
a031292 n = a031292_list !! (n-1)
a031292_list = map (+ 1) $ elemIndices 5 a007376_list
-- Reinhard Zumkeller, Jul 28 2011
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CROSSREFS
| Cf. A193428; A031287, A031288, A031289, A031290, A031291, A031293, A031294, A031295, A031296.
Sequence in context: A147345 A146022 A054286 * A147331 A078371 A049741
Adjacent sequences: A031289 A031290 A031291 * A031293 A031294 A031295
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KEYWORD
| nonn,less,base
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu)
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