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Search: id:A157493
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| A157493 |
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Apply partial sum operator thrice to sequence of squares of the first n primes. |
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+0
2
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| 4, 21, 76, 218, 568, 1295, 2688, 5108, 9084, 15457, 25188, 39646, 60512, 89635, 129224, 182088, 251708, 341805, 456868, 601938, 782344, 1004327, 1274776, 1601612, 1994244, 2462873, 3018108, 3671398, 4434624, 5320555, 6345320
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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s0=s1=s2=0; lst={}; Do[p=Prime[n]; s0+=p^2; s1+=s0; s2+=s1; AppendTo[lst, s2], {n, 5!}]; lst
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CROSSREFS
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Cf. A001223, A014148, A014150, A061789, A069482, A129701, A157492
Sequence in context: A078800 A057333 A034960 this_sequence A163697 A134424 A017967
Adjacent sequences: A157490 A157491 A157492 this_sequence A157494 A157495 A157496
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Mar 01 2009
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