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 A194357 Triangle of divisors of 6^n, each number occurring once. 5
 1, 2, 3, 6, 4, 9, 12, 18, 36, 8, 24, 27, 54, 72, 108, 216, 16, 48, 81, 144, 162, 324, 432, 648, 1296, 32, 96, 243, 288, 486, 864, 972, 1944, 2592, 3888, 7776, 64, 192, 576, 729, 1458, 1728, 2916, 5184, 5832, 11664, 15552, 23328, 46656, 128, 384, 1152, 2187 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS T. D. Noe, Rows for n = 0..100 EXAMPLE The triangle has rows beginning with 2^k and ending with 6^k:   1   2,  3,  6   4,  9,  12, 18,  36   8,  24, 27, 54,  72,  108, 216   16, 48, 81, 144, 162, 324, 432, 648, 1296 MATHEMATICA Join[{{1}}, Table[Complement[Divisors[6^n], Divisors[6^(n-1)]], {n, 9}]] CROSSREFS Cf. A194356 (divisors of 10^n), A194358 (divisors of 30^n). Cf. A003586 (3-smooth numbers). Sequence in context: A152679 A232561 A320123 * A165783 A289272 A073318 Adjacent sequences:  A194354 A194355 A194356 * A194358 A194359 A194360 KEYWORD nonn,tabf AUTHOR T. D. Noe, Aug 25 2011 STATUS approved

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Last modified September 27 19:23 EDT 2021. Contains 347694 sequences. (Running on oeis4.)