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A056831
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LCM of composite numbers falling between n-th and (n+1)-st primes.
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3
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4, 6, 360, 12, 1680, 18, 4620, 491400, 30, 1884960, 29640, 42, 45540, 12994800, 45821160, 60, 89369280, 164220, 72, 211110900, 265680, 195878760, 83434347360, 485100, 102, 578760, 108, 683760, 97661867698205811000, 1073280, 1799665560
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OFFSET
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2,1
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LINKS
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FORMULA
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MATHEMATICA
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Table[LCM@@Range[Prime[n]+1, Prime[n+1]-1], {n, 2, 50}]
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PROG
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(PARI) a(n) = my(x=prime(n)+1); for (i=x, prime(n+1)-1, x = lcm(i, x)); x; \\ Michel Marcus, Mar 22 2020
(Python)
from math import lcm
from sympy import prime
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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