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A023701 Numbers with exactly 3 2's in their ternary expansion. 2
26, 53, 62, 71, 74, 77, 78, 79, 107, 134, 143, 152, 155, 158, 159, 160, 170, 179, 182, 185, 186, 187, 197, 206, 209, 212, 213, 214, 218, 221, 222, 223, 227, 230, 231, 232, 234, 235, 237, 238, 269, 296, 305, 314, 317, 320, 321 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

Select[ Range[ 324 ], (Count[ IntegerDigits[ #, 3 ], 2 ]==3)& ]

CROSSREFS

Sequence in context: A121738 A335475 A043331 * A031459 A044992 A042338

Adjacent sequences:  A023698 A023699 A023700 * A023702 A023703 A023704

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified September 25 12:12 EDT 2022. Contains 356984 sequences. (Running on oeis4.)