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A244223 Numbers k which have an odd representation in Greedy Catalan Base, i.e., where A014418(k) ends with digit one. 6
1, 3, 6, 8, 11, 13, 15, 17, 20, 22, 25, 27, 29, 31, 34, 36, 39, 41, 43, 45, 48, 50, 53, 55, 57, 59, 62, 64, 67, 69, 71, 73, 76, 78, 81, 83, 85, 87, 90, 92, 95, 97, 99, 101, 104, 106, 109, 111, 113, 115, 118, 120, 123, 125, 127, 129, 133, 135, 138, 140, 143, 145, 147, 149 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A244225 works as an inverse function for this injection. We have A244225(a(n)) = n for all n >= 1.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..7118

PROG

(Scheme, with Antti Karttunen's IntSeq-library)

(define A244223 (NONZERO-POS 1 1 A244221))

CROSSREFS

Complement: A244222.

Characteristic function: A244221.

First differences: A244228.

Cf. A014418, A244161, A244225, A244227.

Sequence in context: A013642 A140482 A212451 * A284534 A118011 A189679

Adjacent sequences:  A244220 A244221 A244222 * A244224 A244225 A244226

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 23 2014

STATUS

approved

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Last modified January 22 07:39 EST 2020. Contains 331139 sequences. (Running on oeis4.)