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Search: id:A115218
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A115218 Triangle read by rows: zeroth row is 0; to get row n >= 1, append next 2^n numbers to end of previous row. +0
1
0, 0, 1, 2, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 (list; graph; listen)
OFFSET

0,4

EXAMPLE

Triangle begins:

0

0 1 2

0 1 2 3 4 5 6

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14

...

CROSSREFS

Sequence in context: A053186 A066628 A135317 this_sequence A023858 A011118 A131644

Adjacent sequences: A115215 A115216 A115217 this_sequence A115219 A115220 A115221

KEYWORD

nonn,tabf

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), based on a suggestion from Harrie Grondijs (hgrondijs(AT)epo.org), Mar 04 2006

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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