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A017041
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a(n) = 7*n + 5.
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31
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5, 12, 19, 26, 33, 40, 47, 54, 61, 68, 75, 82, 89, 96, 103, 110, 117, 124, 131, 138, 145, 152, 159, 166, 173, 180, 187, 194, 201, 208, 215, 222, 229, 236, 243, 250, 257, 264, 271, 278, 285, 292, 299, 306, 313, 320, 327, 334, 341, 348, 355, 362, 369, 376, 383
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 7*n + 5, n >= 0 (see the name).
G.f.: (5+2*x)/(1-x)^2 = 7*x/(1-x)^2 + 5/(1-x). - Wolfdieter Lang, Apr 10 2015
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MATHEMATICA
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LinearRecurrence[{2, -1}, {5, 12}, 70] (* Harvey P. Dale, Feb 08 2020 *)
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PROG
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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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STATUS
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approved
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