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 A056201 Characteristic cube divisor (A056191) of central binomial coefficient (A001405). 1
 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 8, 27, 216, 8, 1, 1, 1, 27, 27, 1, 1, 1, 8, 1, 1, 1, 8, 1, 8, 216, 27, 1, 1, 1, 8, 27, 216, 8, 1, 1, 8, 8, 1, 8, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 8, 1, 8, 8, 1, 1, 1, 1, 8, 27, 216, 216, 27, 1, 8, 8, 1, 8, 1, 27, 216 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,14 LINKS FORMULA a(n) = A056059(n)^3 = g^3 and binomial(n, floor(n/2)) = a(n)^3 * L^2 * A056060(n), where L = A056056(n)/A056059(n). EXAMPLE n=14, binomial(14,8) = 3432 = 2*2*2*3*11*13 so g(3432)=2, thus a(14)=8. CROSSREFS Cf. A056056-A056060, A056202. Sequence in context: A103760 A268355 A008834 * A088842 A284098 A010152 Adjacent sequences:  A056198 A056199 A056200 * A056202 A056203 A056204 KEYWORD nonn AUTHOR Labos Elemer, Aug 02 2000 STATUS approved

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Last modified April 17 19:51 EDT 2021. Contains 343070 sequences. (Running on oeis4.)