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Search: id:A127804
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A127804 a(2n)=4^n, a(4*n+3)-(2^(4*n+3)+2^(2*n+1))=a(n). +0
3
1, 3, 4, 11, 16, 36, 64, 139, 256, 528, 1024, 2084, 4096, 8256, 16384, 32907, 65536, 131328, 262144, 524816, 1048576, 2098176, 4194304, 8390692, 16777216, 33558528, 67108864, 134225984, 268435456 (list; graph; listen)
OFFSET

0,2

COMMENT

Row sums of number triangle A127803.

CROSSREFS

Sequence in context: A041527 A001641 A007382 this_sequence A027306 A026676 A142870

Adjacent sequences: A127801 A127802 A127803 this_sequence A127805 A127806 A127807

KEYWORD

nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jan 29 2007

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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