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A178451 Coefficients in series expansion of 1/j_inv, where j_inv (A091406) is the reversion of the j-function. 3
1, -744, -196884, -167975456, -180592706130, -217940004309744, -282054965806724344, -382591095354251539392, -536797252082856840544683, -772598111838972001258770120, -1134346327935015067651297762308, -1692324738742597705005194275401888, -2558136060792026773012451913035887538, -3909566534059719280565543662082528637552, -6030806348626044568366137322595811547663800, -9377648421379464305085605549750143357652168640, -14683413510495912973021347501907744913788055440950 (list; graph; refs; listen; history; text; internal format)
OFFSET

-1,2

LINKS

Table of n, a(n) for n=-1..15.

Y.-H. He and V. Jejjala, Modular Matrix Models. See Eq. 72.

PROG

(PARI)

x = 'x+O('x^50);

A=x*(eta(x^2)/eta(x))^24;

r=serreverse(A/(1+256*A)^3);

Vec( 1/r ) /* show terms */

CROSSREFS

Cf. A000521, A091406, A066396.

Sequence in context: A192731 A000521 A178449 * A066395 A161557 A091406

Adjacent sequences:  A178448 A178449 A178450 * A178452 A178453 A178454

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane, Dec 22 2010

STATUS

approved

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Last modified December 20 04:40 EST 2014. Contains 252241 sequences.