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A049301 Numbers n such that n is a substring of 3^n. 7
7, 9, 24, 28, 57, 61, 62, 69, 71, 72, 77, 78, 80, 83, 87, 89, 95, 111, 162, 170, 174, 185, 191, 218, 222, 225, 229, 232, 249, 255, 259, 266, 267, 286, 288, 298, 314, 315, 322, 328, 329, 330, 332, 338, 351, 352, 362, 373, 376, 381, 386, 387, 414, 421, 435, 438 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A032740, A049302-A049307.

Sequence in context: A179788 A083582 A029633 * A102028 A125260 A192859

Adjacent sequences:  A049298 A049299 A049300 * A049302 A049303 A049304

KEYWORD

nonn,base,easy

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.