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Search: id:A053743
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| A053743 |
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Sum of numbers in range 10n to 10n+9. |
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+0
3
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| 45, 145, 245, 345, 445, 545, 645, 745, 845, 945, 1045, 1145, 1245, 1345, 1445, 1545, 1645, 1745, 1845, 1945, 2045, 2145, 2245, 2345, 2445, 2545, 2645, 2745, 2845, 2945, 3045, 3145, 3245, 3345, 3445, 3545, 3645, 3745, 3845, 3945, 4045, 4145, 4245, 4345
(list; graph; listen)
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OFFSET
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0,1
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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100*n+45
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EXAMPLE
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45 = sum of 0,1,2,3,4,5,6,7,8,9; 145 = sum of 10,11,12,13,14,15,16,17,18,19 ...
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CROSSREFS
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Cf. A053741, A053742.
Sequence in context: A156370 A044377 A044758 this_sequence A061658 A158630 A158634
Adjacent sequences: A053740 A053741 A053742 this_sequence A053744 A053745 A053746
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KEYWORD
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nonn,easy
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AUTHOR
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Odimar Fabeny (fabeny(AT)braznet.com.br), Feb 13 2000
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 22 2000
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