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A197756 The Yellow Comma sequence. 4
1, 2, 3, 4, 6, 5, 8, 10, 7, 12, 14, 11, 16, 18, 9, 20, 22, 24, 13, 26, 28, 30, 32, 15, 34, 36, 101, 38, 40, 42, 44, 46, 17, 48, 50, 52, 54, 56, 58, 19, 60, 62, 64, 66, 103, 68, 70, 72, 74, 76, 78, 80, 21, 82, 84, 86, 88, 90, 92, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Color in yellow the commas following an odd term. The number of digits between yellow commas is given by the sequence itself. This is a permutation of the natural numbers and the lexicographically earliest such sequence.

LINKS

Robert Price, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A095424 A194507 A118316 * A080738 A032447 A224531

Adjacent sequences:  A197753 A197754 A197755 * A197757 A197758 A197759

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Nov 29 2011, based on a posting to the Sequence Fans Mailing List by Eric Angelini, Nov 27 2011

EXTENSIONS

a(28)-a(60) from Robert Price, Aug 22 2012

STATUS

approved

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Last modified May 12 07:28 EDT 2021. Contains 343821 sequences. (Running on oeis4.)