A194128 (Partial sums of the squarefree integers) that are prime.

3, 11, 17, 521, 647, 1327, 9437, 14153, 16141, 16831, 17299, 18013, 21839, 24029, 28429, 30293, 31247, 32213, 35201, 36929, 37991, 42013, 46643, 51481, 55259, 61837, 65951, 67349, 70663, 72109, 78553, 89017, 90647, 91193

Offset

1,1

Comments

Select from the partial sums of the squarefree integers those partial sums that are prime.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

Select[ Accumulate@ Select[ Range@ 550, SquareFreeQ], PrimeQ]

Crossrefs

Cf. A005117, A173143.

Sequence in context: A080306 A128346 A128031 * A127995 A316839 A308047

Adjacent sequences: A194125 A194126 A194127 * A194129 A194130 A194131

Keyword

easy,nonn

Author

Robert G. Wilson v, Aug 15 2011

Status

approved