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3, 13, 23, 33, 43, 53, 63, 73, 83, 93, 103, 113, 123, 133, 143, 153, 163, 173, 183, 193, 203, 213, 223, 233, 243, 253, 263, 273, 283, 293, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 403, 413, 423, 433, 443, 453, 463, 473, 483, 493, 503, 513, 523, 533
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Apart from initial term(s), dimension of the space of weight 2n cusp forms for Gamma_0( 38 ).
a(n) = A017198(n) - A156677(n+2). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 13 2010]
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LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..5000
Tanya Khovanova, Recursive Sequences
William A. Stein, Dimensions of the spaces S_k(Gamma_0(N))
William A. Stein, The modular forms database
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FORMULA
| a(n) = 10*n+3; a(n) = 2*a(n-1) - a(n-2); [From Vincenzo Librandi, May 28 2011]
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MATHEMATICA
| Range[3, 1000, 10] (* From Vladimir Joseph Stephan Orlovsky (4vladimir(AT)gmail.com), May 28 2011 *)
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PROG
| (MAGMA) [10*n+3: n in [0..60]]; // Vincenzo Librandi, May 28 2011
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CROSSREFS
| Cf. A008592, A017281, A017293.
Sequence in context: A043501 A062667 A106099 * A018709 A121756 A178825
Adjacent sequences: A017302 A017303 A017304 * A017306 A017307 A017308
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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