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 A285050 Expansion of Product_{k>=0} (1-x^(3*k+1))^(3*k+1). 4
 1, -1, 0, 0, -4, 4, 0, -7, 13, -6, -10, 38, -32, -9, 74, -103, 27, 137, -266, 153, 191, -593, 537, 167, -1161, 1437, -222, -2035, 3397, -1578, -3110, 7160, -5285, -3712, 13942, -13920, -2002, 24848, -32241, 6764, 40661, -68059, 32487, 59109, -133506, 95221, 71243 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..10000 CROSSREFS Product_{k>=0} (1-x^(m*k+1))^(m*k+1): A285069 (m=2), this sequence (m=3), A285070 (m=4), A285071 (m=5). Cf. A262947. Sequence in context: A133657 A121455 A227033 * A262949 A200519 A129507 Adjacent sequences:  A285047 A285048 A285049 * A285051 A285052 A285053 KEYWORD sign AUTHOR Seiichi Manyama, Apr 15 2017 STATUS approved

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Last modified August 5 04:03 EDT 2021. Contains 346457 sequences. (Running on oeis4.)