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Search: id:A099538
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| A099538 |
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Sum of the first n digits of sqrt(2), including the initial "1". |
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+0
2
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| 1, 5, 6, 10, 12, 13, 16, 21, 27, 29, 32, 39, 42, 42, 51, 56, 56, 60, 68, 76, 76, 77, 83, 91, 99, 106, 108, 112, 114, 114, 123, 129, 138, 146, 146, 153, 161, 166, 172, 181, 187, 194, 195, 203, 210, 215, 218, 225, 231, 240, 244, 252, 252, 259, 262, 263, 270, 276, 282
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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sqrt(2)=1.41421356237... so the sums are 1, 1+4, 1+4+1, 1+4+1+4, 1+4+1+4+2,...
which gives 1, 5, 6, 10, 12,...
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CROSSREFS
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Cf. A002193 for digits of sqrt(2). Other sequences like this one for other constants: A099534-A099537, A039918, A046974, A046975.
Adjacent sequences: A099535 A099536 A099537 this_sequence A099539 A099540 A099541
Sequence in context: A052212 A046838 A037359 this_sequence A093614 A093509 A105953
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KEYWORD
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base,easy,nonn
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AUTHOR
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Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 22 2004
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