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A132078
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Multiply previous term by 6 and reverse.
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8
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1, 6, 63, 873, 8325, 5994, 46953, 817182, 2903094, 46581471, 628884972, 2389033773, 83620243341, 640064127105, 362674830483, 8982898406712, 27204409379835, 10972654622361, 66143772953856, 631327736268693, 8512167146697873, 83278108820037015, 90222029256866994
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OFFSET
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1,2
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LINKS
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FORMULA
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a(n) = reverse(6 * a(n-1)) where a(1) = 1.
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EXAMPLE
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a(4) = reverse(6 * a(3)) = reverse(6 * reverse(6 * a(2))) = reverse(6 * reverse( 6 * reverse(6 * a(1)))) = reverse(6 * reverse(6 * reverse(6))) = reverse(6 * 63) = 873.
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PROG
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(Magma) f:=func<n|Seqint(Reverse(Intseq(6*n)))>; a:=[1]; for n in [2..25] do Append(~a, f(a[n-1])); end for; a; // Marius A. Burtea, Jan 03 2020
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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Rachit Agrawal (rachit_agrawal(AT)daiict.ac.in), Oct 30 2007
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EXTENSIONS
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Name clarified and terms a(16) and beyond from Andrew Howroyd, Jan 02 2020
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STATUS
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approved
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