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A038491 Sums of 3 distinct powers of 11. 1
133, 1343, 1453, 1463, 14653, 14763, 14773, 15973, 15983, 16093, 161063, 161173, 161183, 162383, 162393, 162503, 175693, 175703, 175813, 177023, 1771573, 1771683, 1771693, 1772893, 1772903, 1773013, 1786203, 1786213, 1786323 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Robert Israel, Table of n, a(n) for n = 0..10000

FORMULA

a(A000292(m+1)+k) = a(A000292(m)+k) + 10*11^(m+2) for 0<=k<=A000217(m). - Robert Israel, Dec 23 2016

MAPLE

seq(seq(seq(11^a+11^b+11^c, c=0..b-1), b=1..a-1), a=2..10); # Robert Israel, Dec 23 2016

MATHEMATICA

TakeWhile[#, # <= 1800000 &] &@ Sort@ Map[Total, 11^Subsets[Range[0, 8], {3}]] (* Michael De Vlieger, Dec 23 2016 *)

CROSSREFS

Base-11 interpretation of A038445.

Cf. A000217, A000292.

Sequence in context: A217690 A117565 A274175 * A020265 A028295 A262121

Adjacent sequences:  A038488 A038489 A038490 * A038492 A038493 A038494

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified July 12 19:26 EDT 2020. Contains 335668 sequences. (Running on oeis4.)