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A023698 Numbers with exactly 7 1's in ternary expansion. 0
1093, 2551, 3037, 3199, 3253, 3271, 3277, 3279, 3281, 3283, 3289, 3307, 3361, 3523, 4009, 5467, 6925, 7411, 7573, 7627, 7645, 7651, 7653, 7655, 7657, 7663, 7681, 7735, 7897, 8383, 8869, 9031, 9085, 9103, 9109, 9111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..36.

MATHEMATICA

Select[ Range[ 9153 ], (Count[ IntegerDigits[ #, 3 ], 1 ]==7)& ]

CROSSREFS

Sequence in context: A253234 A138698 A252520 * A038469 A246503 A077816

Adjacent sequences:  A023695 A023696 A023697 * A023699 A023700 A023701

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified March 27 13:47 EDT 2017. Contains 284176 sequences.