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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
OFFSET
1,2
COMMENTS
A244225 works as an inverse function for this injection. We have A244225(a(n)) = n for all n >= 1.
LINKS
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
(define A244223 (NONZERO-POS 1 1 A244221))
CROSSREFS
Complement: A244222.
Characteristic function: A244221.
First differences: A244228.
Sequence in context: A013642 A140482 A212451 * A284534 A118011 A189679
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 23 2014
STATUS
approved