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Search: id:A139611
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| A139611 |
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11st transversal numbers (or 11-transversal numbers): (A000217(11)-11)*n + 11. |
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+0
17
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| 11, 66, 121, 176, 231, 286, 341, 396, 451, 506, 561, 616, 671, 726, 781, 836, 891, 946, 1001, 1056, 1111, 1166, 1221, 1276, 1331, 1386, 1441, 1496, 1551, 1606, 1661, 1716, 1771, 1826, 1881, 1936, 1991, 2046, 2101, 2156, 2211, 2266
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OFFSET
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0,1
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COMMENT
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Numbers of the 11st column of positive numbers in the square array of nonnegative and polygonal numbers A139600. Also, numbers of the 11st column in the square array A057145.
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FORMULA
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a(n) = (A000217(11)-11)*n + 11 = (66-11)n + 11 = 55n + 11 = 11(5n + 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, A000007, A000012, A000027, A008585, A016957, A017329, A139606, A139607, A139608, A139609, A139610, A139612, A139613, A139614, A139615, A139616, A057145, A086271, A139600, A139601, A016861.
Adjacent sequences: A139608 A139609 A139610 this_sequence A139612 A139613 A139614
Sequence in context: A125321 A054490 A126479 this_sequence A154617 A063842 A008503
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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), Apr 27 2008
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