A180621 Partial sums of A180620.

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.

Links

Table of n, a(n) for n=1..35.

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

Adjacent sequences: A180618 A180619 A180620 * A180622 A180623 A180624

Keyword

nonn,less

Author

Jonathan Vos Post, Sep 12 2010

Status

approved