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Search: id:A022282
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| 0, 12, 49, 111, 198, 310, 447, 609, 796, 1008, 1245, 1507, 1794, 2106, 2443, 2805, 3192, 3604, 4041, 4503, 4990, 5502, 6039, 6601, 7188, 7800, 8437, 9099, 9786, 10498, 11235, 11997, 12784, 13596, 14433
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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a(n)=25*n+a(n-1)-38 (with a(1)=0) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 14 2009]
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EXAMPLE
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For n=2, a(2)=25*2+0-38=12; n=3, a(3)=25*3+12-38=49; n=4, a(4)=25*4+49-38=111 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 14 2009]
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CROSSREFS
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Sequence in context: A002899 A077612 A041272 this_sequence A009959 A009950 A041274
Adjacent sequences: A022279 A022280 A022281 this_sequence A022283 A022284 A022285
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KEYWORD
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nonn,new
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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