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Search: id:A114186
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| A114186 |
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Running sums of consecutive integers with all primes set to 2. |
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+0
1
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| 0, 1, 3, 5, 9, 11, 17, 19, 27, 36, 46, 48, 60, 62, 76, 91, 107, 109, 127, 129, 149, 170, 192, 194, 218, 243, 269, 296, 324, 326, 356, 358, 390, 423, 457, 492, 528, 530, 568, 607, 647, 649, 691, 693, 737, 782, 828, 830, 878, 927, 977, 1028, 1080, 1082, 1136, 1191
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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a(n) is the running sum of the set integers where all primes are even.
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EXAMPLE
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n Sum Action Reason
-- ---- ------- --------------
0 0 add 0 0 is not prime
1 1 add 1 1 is not prime
2 3 add 2 2 is prime
3 5 add 2 3 is prime
4 9 add 4 4 is not prime
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MAPLE
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g(n, m) = s=0; for(x=0, n, if(isprime(x), s+=m, s+=x); print1(s", "))
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CROSSREFS
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Sequence in context: A118113 A076193 A056533 this_sequence A117992 A015614 A138203
Adjacent sequences: A114183 A114184 A114185 this_sequence A114187 A114188 A114189
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KEYWORD
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easy,nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Feb 04 2006
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