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A028612
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Expansion of (theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z))^4.
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2
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1, 8, 24, 48, 120, 256, 416, 736, 1112, 1624, 2384, 2792, 3904, 4560, 6080, 6352, 9176, 9296, 13688, 13728, 18352, 19168, 25656, 23632, 32992, 31400, 38800, 39664, 49024, 48400, 61632, 58512, 73368, 80112, 86832, 84768, 108472, 99808, 122784, 122240, 143504, 137200
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OFFSET
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0,2
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LINKS
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PROG
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(PARI) a(n) = polcoeff((1 + 2*x*Ser(qfrep([2, 1; 1, 6], n, 1)))^4, n); \\ Jinyuan Wang, Feb 20 2020
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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