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Search: id:A139617
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| A139617 |
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17th transversal numbers (or 17-transversal numbers): (A000217(17)-17)*n + 17. |
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+0
6
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| 17, 153, 289, 425, 561, 697, 833, 969, 1105, 1241, 1377, 1513, 1649, 1785, 1921, 2057, 2193, 2329, 2465, 2601, 2737, 2873, 3009, 3145, 3281, 3417, 3553, 3689, 3825, 3961, 4097, 4233, 4369, 4505, 4641, 4777, 4913, 5049, 5185, 5321
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OFFSET
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0,1
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COMMENT
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Numbers of the 17th column of positive numbers in the square array of nonnegative and polygonal numbers A139600. Also, numbers of the 17th column in the square array A057145.
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FORMULA
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a(n) = (A000217(17)-17)*n + 17 = (153-17)n + 17 = 136n + 17 = 17(8n + 1).
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CROSSREFS
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Cf. A001477, A000217, A000290, A000326, A000384, A000566, A000567, A001106, A001107, A051682, A051624, A051865, A051866, A051867, A051868, A051869, A051870, A000004, A000012, A000027, A008585, A016957, A017329, A139606, A139607, A139608, A139609, A139610, A139611, A139612, A139613, A139614, A139615, A139616, A139618, A139619, A139620, A057145, A086271, A139600, A139601.
Sequence in context: A008417 A083294 A064102 this_sequence A010969 A022582 A164543
Adjacent sequences: A139614 A139615 A139616 this_sequence A139618 A139619 A139620
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KEYWORD
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easy,nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), May 21 2008
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