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A320729 Inverse Euler transform of A008409. 1
0, 4320, 61440, -8810640, -263208960, 22737197280, 1104970014720, -61319781714960, -4559126871265280, 157589681950830816, 18460588655551795200, -337394373951169867920, -73200715363477357608960, 306095068890572836888800, 283363485933298319434493952, 2600519516007145850005282800 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
a(n) is a multiple of 16.
LINKS
N. J. A. Sloane, Transforms
Eric Weisstein's World of Mathematics, Barnes-Wall Lattice
EXAMPLE
1 + 4320*q^2 + 61440*q^3 + 522720*q^4 + ... = (1-q^2)^(-4320) * (1-q^3)^(-61440) * (1-q^4)^8810640 * ... .
CROSSREFS
Sequence in context: A338537 A145312 A008409 * A233641 A202787 A028384
KEYWORD
sign
AUTHOR
Seiichi Manyama, Oct 20 2018
STATUS
approved

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Last modified March 1 06:29 EST 2024. Contains 370430 sequences. (Running on oeis4.)