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A228891
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Let A = A050376. Let Q be the smallest term of A more than 1 + Product_{i=1..n} A(i). a(n) = Q - Product_{i=1..n} A(i).
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1
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2, 3, 5, 7, 13, 13, 17, 17, 17, 41, 59, 29, 41, 53, 37, 67, 79, 61, 89, 101, 139, 71, 67, 83, 151, 101, 89, 127, 163, 137, 101, 103, 131, 181, 139, 139, 181, 181, 139, 317, 191, 313, 163, 197, 199, 389, 191, 233, 229, 337, 239, 229, 347, 881, 239, 283, 487
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OFFSET
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1,1
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COMMENTS
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This sequence is a Fermi-Dirac analog of the Fortunate numbers (A005235).
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LINKS
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EXAMPLE
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a(1) = 2, since 1 + Product_{i=1} A(i) = 1 + 2 = 3, the smallest term Q of A050376 more than 3 is 4 and a(1) = 4-2 = 2; let n=4, then 1 + Product_{i=1..4} A(i) = 1 + 2*3*4*5 = 121 and the smallest term Q of A050376 more than 121 is 127. So a(4) = 127 - 120 = 7.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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