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A000462 Numbers written in base of triangular numbers. 3
1, 2, 10, 11, 12, 100, 101, 102, 110, 1000, 1001, 1002, 1010, 1011, 10000, 10001, 10002, 10010, 10011, 10012, 100000, 100001, 100002, 100010, 100011, 100012, 100100, 1000000, 1000001, 1000002, 1000010, 1000011, 1000012, 1000100, 1000101, 10000000, 10000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A003056 and A057945 give lengths and sums. [Reinhard Zumkeller, Mar 27 2011]

REFERENCES

F. Smarandache, "Properties of the numbers", Univ. of Craiova Archives, 1975; Arizona State University Special Collections, Tempe, AZ.

LINKS

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

Eric Weisstein's World of Mathematics, Smarandache Sequences

PROG

(Haskell)

a000462 n = g [] n $ reverse $ takeWhile (<= n) $ tail a000217_list where

   g as 0 []     = read $ concat $ map show $ reverse as :: Integer

   g as x (t:ts) = g (a:as) r ts where (a, r) = divMod x t

-- Reinhard Zumkeller, Mar 27 2011

CROSSREFS

Sequence in context: A169683 A134948 A060045 * A282093 A032930 A033293

Adjacent sequences:  A000459 A000460 A000461 * A000463 A000464 A000465

KEYWORD

nonn,base,easy

AUTHOR

John Radu (Suttones(AT)aol.com)

STATUS

approved

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Last modified November 18 19:06 EST 2017. Contains 294894 sequences.