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18, 171, 324, 477, 630, 783, 936, 1089, 1242, 1395, 1548, 1701, 1854, 2007, 2160, 2313, 2466, 2619, 2772, 2925, 3078, 3231, 3384, 3537, 3690, 3843, 3996, 4149, 4302, 4455, 4608, 4761, 4914, 5067, 5220, 5373, 5526, 5679, 5832, 5985
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Numbers of the 18th column of positive numbers in the square array of nonnegative and polygonal numbers A139600. Also, numbers of the 18th column in the square array A057145.
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..5000
Index to sequences with linear recurrences with constant coefficients, signature (2,-1).
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PROG
| (MAGMA) [9*(17*n + 2): n in [0..50]]; // Vincenzo Librandi, Jul 23 2011
(PARI) a(n)=153*n+18 \\ Charles R Greathouse IV, Oct 05 2011
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CROSSREFS
| Sequence in context: A161499 A162346 A161878 * A162638 A010970 A126920
Adjacent sequences: A139615 A139616 A139617 * A139619 A139620 A139621
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KEYWORD
| easy,nonn
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AUTHOR
| Omar E. Pol (info(AT)polprimos.com), May 21 2008
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