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 A263110 n is the a(n)-th positive integer having its digitsum in base-16 representation. 4
 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 1, 6, 6, 6, 6, 6, 6, 6 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,16 COMMENTS Ordinal transform of A053836. - Alois P. Heinz, Dec 23 2018 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 Eric Weisstein's World of Mathematics, Hexadecimal Eric Weisstein's World of Mathematics, Digit Sum Wikipedia, Hexadecimal Wikipedia, Digit sum PROG (Haskell) import Data.IntMap (empty, findWithDefault, insert) a263110 n = a263110_list !! (n-1) a263110_list = f 1 empty where    f x m = y : f (x + 1) (insert q (y + 1) m) where            y = findWithDefault 1 q m; q = a053836 x CROSSREFS Cf. A053836, A254524, A263017, A263109. Sequence in context: A074264 A194302 A194294 * A044927 A343643 A044928 Adjacent sequences:  A263107 A263108 A263109 * A263111 A263112 A263113 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Oct 09 2015 STATUS approved

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Last modified August 4 11:58 EDT 2021. Contains 346447 sequences. (Running on oeis4.)