The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A300582 Expansion of Product_{k>=1} 1 / (1 - 3*2^k*x^k)). 1
 1, 6, 48, 312, 2064, 12768, 79680, 484224, 2947584, 17783808, 107268096, 644960256, 3877367808, 23282294784, 139790696448, 838984925184, 5035133042688, 30213857476608, 181298502303744, 1087829443608576, 6527166069080064, 39163476131708928, 234983177934864384 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) ~ c * 6^n, where c = 1/QPochhammer(1/3) = 1.7853123419985341903674862960137... MATHEMATICA nmax = 25; CoefficientList[Series[Product[1/(1-3*2^k*x^k), {k, 1, nmax}], {x, 0, nmax}], x] CROSSREFS Cf. A070933, A300583. Sequence in context: A073994 A165758 A166152 * A049316 A320072 A024075 Adjacent sequences:  A300579 A300580 A300581 * A300583 A300584 A300585 KEYWORD nonn AUTHOR Vaclav Kotesovec, Mar 09 2018 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 24 21:50 EDT 2021. Contains 345433 sequences. (Running on oeis4.)