id:A137159 - OEIS Search Results

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G.f.: 1 = Sum_{n>=0} a(n)*x^n/(1+x)^(8*2^n).

+0
5

1, 8, 92, 1976, 84086, 7173240, 1227862380, 421296930984, 289484024512093, 398106386971472608, 1095381029276651137560, 6028986377761538637043792, 66373632185586959347740452492, 1461497816340787260620205149915824 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Equals unsigned column 3 of triangle A137156.`
	PROGRAM	`(PARI) {a(n)=polcoeff(1-sum(k=0, n-1, a(k)x^k/(1+x+xO(x^n))^(2^(k+3)) ), n)}`
	CROSSREFS	`Cf. A137156; A001192, A137157, A137158, A137160.` `Adjacent sequences: A137156 A137157 A137158 this_sequence A137160 A137161 A137162` `Sequence in context: A027395 A113353 A081624 this_sequence A099291 A087579 A122419`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Jan 24 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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