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A115840 Self-describing sequence. The n-th integer of the sequence indicates how many integers of the sequence are strictly < 6n. 0
1, 6, 7, 8, 9, 10, 12, 18, 24, 30, 36, 37, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 72, 73, 74, 75, 76, 78, 84, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150, 156, 162, 168, 174, 180, 186, 192, 198, 204, 210 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Terms computed by Gilles Sadowski. In building step by step the sequence one has sometimes the choice for an integer. If so take the smallest available one.

EXAMPLE

A(7)=12 because there are 12 integers in the sequence which are strictly < 42 (they are 1,6,7,8,9,10,12,18,24,30,36,37)

CROSSREFS

Sequence in context: A178868 A069838 A067901 * A058368 A108613 A081408

Adjacent sequences:  A115837 A115838 A115839 * A115841 A115842 A115843

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini (eric.angelini(AT)kntv.be), Feb 01 2006

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Last modified February 16 07:34 EST 2012. Contains 205875 sequences.