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A303055 Expansion of (1-504*x)^(1/12). 5
1, -42, -9702, -3124044, -1148086170, -453264419916, -187198205425308, -79746435511181208, -34749509273997211386, -15405615778138763714460, -6923283730695560413278324, -3145688371456037358687733032, -1442298118312593128958325595172 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = 42^n/n! * Product_{k=0..n-1} (12*k - 1) for n > 0.
a(n) ~ -504^n / (12 * Gamma(11/12) * n^(13/12)). - Vaclav Kotesovec, Jun 16 2018
D-finite with recurrence: n*a(n) +42*(-12*n+13)*a(n-1)=0. - R. J. Mathar, Jan 20 2020
PROG
(PARI) N=20; x='x+O('x^N); Vec((1-504*x)^(1/12))
CROSSREFS
Cf. A109817.
Sequence in context: A246621 A153471 A006699 * A226262 A109817 A211909
KEYWORD
sign,easy
AUTHOR
Seiichi Manyama, Jun 15 2018
STATUS
approved

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Last modified March 28 16:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)