OFFSET
1,6
LINKS
Jonas Wallgren, Apr 02 2008, Table of n, a(n) for n = 1..212
Nicholas John Bizzell-Browning, LIE scales: Composing with scales of linear intervallic expansion, Ph. D. Thesis, Brunel Univ. (UK, 2024). See pp. 65, 149, 155.
EXAMPLE
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....|1|2|.3.|..4..|
i=4: 1 2 1 2 1 2 1 is a subsequence
....|..4..|.3.|2|1|
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....|1|2|3|4|.5.|..6..|
i=6: 1 2 3 4 1 4 3 2 1 is a subsequence
....|..6..|.5.|4|3|2|1|
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CROSSREFS
KEYWORD
AUTHOR
Jonas Wallgren, Apr 02 2008
STATUS
approved