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Search: id:A134182
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| A134182 |
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10^n-th difference between cumulative prime and odd sums. |
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+0
2
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| 38, 14478, 2688838, 396250152, 52261798440, 6472980453364, 770530574266708
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Beginning at 3, compute the sums of the prime and odd sequences at 10^n and take the difference.
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EXAMPLE
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a(2)=14478 because at 10^2, 100 sums of primes and odds, the prime sum is 24678, the odd sum is 10200, and the difference is 14478
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PROGRAM
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UBASIC: 10 N=1:A=2 20 A=nxtprm(A):B=B+A 30 N=N+2:D=D+N 40 if C=9 then print A; N; B; D; B-D:stop 50 C=C+1: if C<10 then 20
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CROSSREFS
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Cf. A071148 A005563 A134181.
Adjacent sequences: A134179 A134180 A134181 this_sequence A134183 A134184 A134185
Sequence in context: A055605 A096558 A030260 this_sequence A110017 A103479 A036174
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KEYWORD
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easy,more,nonn
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AUTHOR
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Enoch Haga (Enokh(AT)comcast.net), Oct 13 2007
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