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Search: id:A141719
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A141719 Triangle online: 4, A140978(n+1) - A133819 . +0
1
4, 8, 8, 12, 15, 12, 16, 24, 21, 16, 20, 35, 32, 27, 20, 24, 48, 45, 40, 33, 24, 28, 63, 60, 55, 48, 39, 28, 32, 80, 77, 72, 65, 56, 45, 32, 36, 99, 96, 91, 84, 75, 64, 51, 36, 40, 120, 117, 112, 105, 96, 85, 72, 57, 40, 44 (list; graph; listen)
OFFSET

1,1

COMMENT

4 is A140978(0).

FORMULA

Triangle: 4; 8, 8; 12, 15, 12; 16, 24, 21, 16; 20, 35, 32, 27, 20; .

CROSSREFS

Sequence in context: A141284 A145154 A072541 this_sequence A098352 A014198 A159786

Adjacent sequences: A141716 A141717 A141718 this_sequence A141720 A141721 A141722

KEYWORD

nonn,uned

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Sep 11 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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