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A098097 Terms of sequence A005150 interpreted as numbers written in base 4 (written here in base ten). 0
1, 5, 9, 101, 1385, 3493, 30121, 358885, 225859433, 521661150629, 1537769393977769, 248286184577158309349 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Digits 1, 2 and 3 only appear in members of A005150 so they can be read as numbers in base 4.

EXAMPLE

The fifth term of A005150 is 111221, which is 1385 in base 4 notation.

CROSSREFS

Cf. A005150.

Sequence in context: A179100 A192202 A171812 * A097397 A092584 A145400

Adjacent sequences:  A098094 A098095 A098096 * A098098 A098099 A098100

KEYWORD

nonn,base

AUTHOR

Axel Harvey (ax(AT)hirsig.ca), Sep 14 2004

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Last modified February 15 14:02 EST 2012. Contains 205811 sequences.