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A153252 Coefficients of the sixth order mock theta function psi_{-}(q). 1
0, 1, 2, 4, 7, 12, 19, 29, 44, 65, 94, 134, 188, 261, 358, 486, 654, 872, 1155, 1519, 1984, 2576, 3325, 4270, 5456, 6939, 8786, 11077, 13912, 17406, 21700, 26961, 33388, 41221, 50739, 62278, 76232, 93067, 113336, 137684, 166873 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

B. C. Berndt and S. H. Chan, Sixth order mock theta functions, Adv. Math. 216 (2007), 771-786.

LINKS

Table of n, a(n) for n=0..40.

B. C. Berndt and S. H. Chan, Sixth order mock theta functions, Adv. Math. 216 (2007), 771-786.

FORMULA

G.f.: Sum_{n >= 1} q^n(1+q)(1+q^2)...(1+q^(2n-2))/((1-q)(1-q^3)...(1-q^(2n-1))).

PROG

(PARI) lista(nn) =  q = qq + O(qq^nn); gf = sum(n = 1, nn, q^n * prod(k = 1, 2*n-2, 1 + q^k) / prod(k = 1, n, 1 - q^(2*k-1))); concat(0, Vec(gf)) \\Michel Marcus, Jun 18 2013

CROSSREFS

Cf A153251.

Other '6th order' mock theta functions are at A053268, A053269, A053270, A053271, A053272, A053273, A053274.

Sequence in context: A035301 A035297 A272465 * A079719 A036439 A175965

Adjacent sequences:  A153249 A153250 A153251 * A153253 A153254 A153255

KEYWORD

nonn

AUTHOR

Jeremy Lovejoy, Dec 21 2008

STATUS

approved

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Last modified December 4 21:51 EST 2016. Contains 278755 sequences.