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Search: id:A079583
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A079583 3*2^n-n-2. +0
5
1, 3, 8, 19, 42, 89, 184, 375, 758, 1525, 3060, 6131, 12274, 24561, 49136, 98287, 196590, 393197, 786412, 1572843, 3145706, 6291433, 12582888, 25165799, 50331622, 100663269, 201326564, 402653155, 805306338, 1610612705, 3221225440 (list; graph; listen)
OFFSET

0,2

FORMULA

a(0)=1 a(n)=2*a(n-1)+n;

Equals binomial transform of [1, 2, 3, 3, 3,...]. Equals row sums of triangle A132110. - Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 09 2007

CROSSREFS

Cf. A000295.

Cf. A132110.

Adjacent sequences: A079580 A079581 A079582 this_sequence A079584 A079585 A079586

Sequence in context: A074839 A002318 A095681 this_sequence A099050 A065352 A008466

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 25 2003

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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