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A180621
Partial sums of A180620.
0
3, 8, 23, 30, 51, 86, 95, 140, 151, 214, 247, 302, 379, 392, 431, 496, 595, 686, 701, 818, 923, 1066, 1083, 1134, 1219, 1338, 1503, 1522, 1675, 1732, 1827, 2022, 2209, 2342, 2513
OFFSET
1,1
COMMENTS
Squares in this partial sum begin: 2209 = 47^2. Primes in this partial sum begin: 3, 23, 151, 379, 431, 701.
EXAMPLE
a(19) = 3 + 5 + 15 + 7 + 21 + 35 + 9 + 45 + 11 + 63 + 33 + 55 + 77 + 13 + 39 + 65 + 99 + 91 + 15 = 701.
CROSSREFS
Cf. A180620.
Sequence in context: A148774 A093537 A373400 * A073051 A183930 A183922
KEYWORD
nonn,less
AUTHOR
Jonathan Vos Post, Sep 12 2010
STATUS
approved