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A075272 BinomialMean (BM) transform of A075271, which see for the definition of (BM). 3
1, 2, 6, 34, 422, 11586, 678982, 82653026, 20565923814, 10362872458882, 10517568142605446, 21434335059927667362, 87558678536857464017446, 716228573446369122069676994, 11725371140175829761708518252742 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

a(n) = 2*A075271(n-1), for n>=1.

REFERENCES

Michael Z. Spivey and Laura L. Steil, The k-Binomial Transforms and the Hankel Transform, Journal of Integer Sequences, Vol. 9 (2006), Article 06.1.1.

FORMULA

G.f.: Sum(x^n*Product(2^i/(1+(2^i-1)*x),i=1..n),n=0..infinity). - Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 10 2008

MAPLE

iBM:= proc(p) proc (n) option remember; add (2^(k) *p(k) *(-1)^(n-k) *binomial(n, k), k=0..n) end end: a:='a': aa:= iBM(a): a:= n-> `if` (n=0, 1, 2*aa(n-1)): seq (a(n), n=0..16); # Alois P. Heinz, Sep 09 2008

CROSSREFS

Cf. A075271.

Sequence in context: A191742 A181082 A118186 * A101262 A135965 A018983

Adjacent sequences:  A075269 A075270 A075271 * A075273 A075274 A075275

KEYWORD

nonn

AUTHOR

John W. Layman (layman(AT)math.vt.edu), Sep 11 2002

EXTENSIONS

More terms from Alois P. Heinz (heinz(AT)hs-heilbronn.de), Sep 09 2008

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.